The net of a triangular prism is shown with dimensions in centimeters. 20 centimeters,. 13 centimeters,. 12 centimeters,. 10 centimeters,. 13 centimeters,. What is the total surface area of the triangular prism in square centimeters? A 900 cm2 B 850 cm2 C 720 cm2 D 840 cm2

Answers

Answer 1

900 cm² is the total surface area of the triangular prism in square centimetres.

Thus option A is correct.

What is the triangular prism?

A triangular prism is a three-dimensional geometric shape that consists of two parallel triangular bases connected by three rectangular faces.

To find the surface area of a triangular prism, we need to calculate the area of each face and then add them up.

First, let's find the area of the two triangular faces. Each face has a base of 13 cm and a height of 10 cm. Therefore, the area of each triangular face is:

1/2 * base * height = 1/2 * 13 cm * 10 cm = 65 cm²

Next, let's find the area of the three rectangular faces. Each rectangular face has a length of 20 cm and a height of 12 cm. The width of each face is the same as the base of the corresponding triangular face, which is 13 cm. Therefore, the area of each rectangular face is:

length * width = 20 cm * 13 cm = 260 cm²

Finally, we can calculate the total surface area of the triangular prism by adding up the areas of all five faces:

2 * area of triangular face + 3 * area of rectangular face

= 2 * 65 cm² + 3 * 260 cm²

= 130 cm² + 780 cm²

= 910 cm²

Therefore, the total surface area of the triangular prism is 910 cm². However, since none of the answer choices match exactly, we need to choose the closest one,
Hence, Answer choice A: 900 cm².

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Related Questions

A solid figure is separated into 2 rectangular prisms. The volume of rectangular prism A is 75 cubic yards. Rectangular prism
B has a length of 7 yards and a width of 3 yards. The total volume of the solid figure is 180 cubic yards. What is the height of
rectangular prism B?

Answers

The height of rectangular prism B is 5 yards.

Let's first find the volume of rectangular prism B:

The volume of the solid figure = Volume of prism A + Volume of prism B

180 = 75 + length × width × height of prism B

105 = length × width × height of prism B

We know that the length of prism B is 7 yards and the width is 3 yards,

Substitute those values:

105 = 7 × 3 × height of prism B

105 = 21 × height of prism B

height of prism B = 105/21

height of prism B = 5

Therefore, the height of rectangular prism B is 5 yards.

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Construct two different trinomials that have a greatest common factor of 5x²y³ ?​

Answers

The two different trinomials that have a greatest common factor of  \(5x^{2} y^{3}\) are:

a) \(35x^{2} y^{5}z^{2} +5 x^{4}y^{9}z +15x^{3} y^{3}\)

b) \(25x^{4} y^{3} z+5x^{7}y^{8} +10x^{2}y^{4} z\\\)

Let us verify,

a)  Consider the trinomial   \(35x^{2} y^{5}z^{2} +5 x^{4}y^{9}z +15x^{3} y^{3}\),

The Greatest Common Factor  of 35, 5, 15 is 5

The Greatest Common Factor  of  \(x^{2} ,x^{4} ,x^{3} =x^{2}\)

The Greatest Common Factor  of  \(y^{5} ,y^{9} ,y^{3} = y^{3}\)

There is no G.C.F for z because it is missing in the 3rd term.

So, the G.C.F  of the trinomial   \(35x^{2} y^{5}z^{2} +5 x^{4}y^{9}z +15x^{3} y^{3}\) =  \(5x^{2} y^{3}\)

b) Consider the trinomial   \(25x^{4} y^{3} z+5x^{7}y^{8} +10x^{2}y^{4} z\\\),

The Greatest Common Factor  of 25, 5, 10 is 5

The Greatest Common Factor  of \(x^{4} ,x^{7} ,x^{2} =x^{2}\)

The Greatest Common Factor  of \(y^{3} ,y^{8} ,y^{4} = y^{3}\)

There is no G.C.F for z because it is missing in the 2nd term.

So, the G.C.F of the trinomial  \(25x^{4} y^{3} z+5x^{7}y^{8} +10x^{2}y^{4} z = 5x^{2} y^{3}\)

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There are six pizzas there are 36 players on the team. If each member has one slice and each pizza has eight slices how much pizza in fraction form will be left over.

Answers

There will be 12 slices of pizza left over, which can be expressed as 3/2 or 1 1/2 slices in fraction form.

To find out how much pizza will be left over, we need to calculate the total number of slices available and subtract the number of slices consumed by the players.

Given that there are six pizzas and each pizza has eight slices, the total number of slices available is 6 pizzas * 8 slices/pizza = 48 slices.

Since there are 36 players on the team, and each player has one slice, the total number of slices consumed is 36 slices.

To determine the remaining slices, we subtract the consumed slices from the total available slices: 48 slices - 36 slices = 12 slices.

Therefore, there will be 12 slices of pizza left over.

To express this as a fraction, we can write it as 12/1, which simplifies to 12. This means there will be 12 whole slices of pizza left over.

If you would like to express it as a fraction in its simplest form, you can write it as 12/8. By dividing both the numerator and denominator by their greatest common divisor, which is 4, we get 3/2. So, in fraction form, there will be 3/2 or 1 1/2 slices of pizza left over.

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In a class of 29 students, 20 play an instrument and 18 play a sport. There are 11 students who play an instrument and also play a sport. What is the probability that a student chosen randomly from the class plays a sport and an instrument?

Answers

The probability that a student chosen randomly from the class plays a sport and an instrument is given as follows:

11/29.

How to calculate the probability?

A probability is calculated as the division of the number of desired outcomes by the number of total outcomes.

From this problem, we have a total of 29 students, while 11 of these students play both an instrument and a sport, hence the probability that a student chosen randomly from the class plays a sport and an instrument is given as follows:

p = 11/29.

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Find the value of x.
(a)
(10.7)" = 2
3x92x1 = 27*
(b)​

Answers

Step-by-step explanation:

where is x in the question

A good general rule for this course is to be organized, set a study schedule, and review your work.
True
False

Answers

Answer:

True

Step-by-step explanation:

Being organized, having a study schedule and reviewing your work are all great habits to becoming a well-rounded student and generally succeeding in a course.

Please rate 5 stars and/or say thanks if I was able to help!

Have a good day!

~Roi

Factor the expression using the GCF.

2x+10 =

Answers

Answer:

2(x+5)

Step-by-step explanation:

Dividing fractions word problems, please help I need it........

Dividing fractions word problems, please help I need it........

Answers

Answer:

25

Step-by-step explanation:

l x w = h

25 x 7.2 = 180

hello answer is in the screen shot below good luck!
Dividing fractions word problems, please help I need it........

Joe is buying school supplies. He buys 2 pencils, 4 erasers, 10 pens, and a backpack for $20. Pencils and pens cost the same amount. If p represents how much each pencil and pen costs, and e represents how much each eraser costs, the following expression shows how much Joe spent on school supplies:

2p + 4e + 10p + 20

Simplify Joe’s total spending expression.



Simplified Expression: _______________________

When shopping, Joe noticed the prices for the items he purchased; each pen and pencil (p) cost $0.85 and erasers (e) cost $1.15 each. Determine the amount that Joe spent on his supplies. Show your work:





Joe Spent $________

Answers

Answer:

your getting 400 points sir or maam

Step-by-step explanation:

Answer:

$34.8

Step-by-step explanation:

12p+4e+20

(12x0.85)+(4x1.15)+20

this gives u the answer 34.8 sir or maam.

Determine whether each ordered pair is a solution of the equation y=2x+6

Answers

The equation does not hold true, the ordered pair (3, 10) is not a solution of the equation y = 2x + 6.In this way, we can determine whether an ordered pair is a solution of the given equation or not.

Given the equation y = 2x + 6To determine if an ordered pair is a solution of this equation or not, substitute the values of x and y in the equation. If the equation holds true, then the ordered pair is a solution.

If it is not true, then the ordered pair is not a solution.For example, let's consider the ordered pair (1, 8).

Here, x = 1 and y = 8.Substituting these values in the given equation,

we get: y = 2x + 6 => 8 = 2(1) + 6 => 8 = 8 Since the equation holds true,

the ordered pair (1, 8) is a solution of the equation y = 2x + 6.

Now, let's consider another ordered pair, say (3, 10). Here, x = 3 and y = 10.Substituting these values in the given equation, we get: y = 2x + 6 => 10 = 2(3) + 6 => 10 = 12

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Andy has 6 2/3 cups of juice. How many 2/3 cup servings can he pour?

Answers

Answer:

10

Step-by-step explanation:

10 * 2/3 = 20/3

20/3 = 6 2/3

Answer:

He can pour 10 2/3 cup servings of juice.

Step-by-step explanation:

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The prices of two radios are in the ratio x : y
When the prices are both increased by £20, the ratio becomes 5:2
When the prices are both reduced by £5, the ratio becomes 5:1
Express the ratio x : y in its lowest terms.

Answers

Prices of two ratios in the ratio is 4 : 1.

What do you mean by ratio?

The ratio is defined as the comparison of two quantities of the same units that indicates how much of one quantity is present in the other quantity.

Ratios can be classified into two types. One is part to part ratio and the other is part to whole ratio. The part-to-part ratio denotes how two distinct entities or groups are related.

For example, the ratio of boys to girls in a class is 12: 15, whereas, the part-to-whole ratio denotes the relationship between a specific group to a whole.

For example, out of every 10 people, 5 of them like to read books. Therefore, the part to the whole ratio is 5: 10, which means every 5 people from 10 people like to read books.

Let us assume price of radios are x and y

According to the question

\(\frac{x + 20}{y+20} =\frac{5}{2}\\2x+40=5y+100\\2x-5y=60\)-------------------------- eq(1)

and

\(\frac{x-5}{y-5} =\frac{5}{1}\\5y-x = 20\)

5y-x = 20

multiplying this equation by 2

we get

10y-2x = 40 ------------------ eq(2)

adding eq 1 and 2

we get

5y=100

y=20

solving further we get x=80

Thus the ratio is 4 : 1.

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30 POINTS cpm high school math

Answers

Answer:

Step-by-step explanation:

Where the question at

Help help help help help

Help help help help help

Answers

32x16=512 her car can travel 513

Answer:

A

32/16=2.

Or it could be B, but I'm thinking mainly A

Use implicit differentiation to find an equation of the tangent line to the curve
sin(x+y)=4x−4y at the point (π,π)

Answers

Answer:

The equation of the tangent line to the curve sin(x+y) = 4x - 4y at the point (π,π) is y = (-4/5)x + (8/5) + π.

Step-by-step explanation:

o find the equation of the tangent line to the curve sin(x+y) = 4x - 4y at the point (π,π) using implicit differentiation, we can follow these steps:

Differentiate both sides of the equation with respect to x:

cos(x+y) * (1 + dy/dx) = 4 - 4dy/dx

Simplify by grouping the terms with dy/dx on one side and the rest on the other side:

cos(x+y) * (1 + dy/dx) + 4dy/dx = 4

Substitute x = π and y = π, since we want to find the equation of the tangent line at the point (π,π):

cos(2π) * (1 + dy/dx) + 4dy/dx = 4

Simplify:

-5dy/dx = 4 - cos(2π)

dy/dx = -4/5

Use the point-slope form of the equation of a line to write the equation of the tangent line:

y - π = (-4/5)(x - π)

Simplify:

y = (-4/5)x + (8/5) + π

The equation of the tangent line to the curve sin(x+y) = 4x - 4y at the point (π,π) is y = (-4/5)x + (8/5) + π.

When 36x4 + 12x8 is divided by 12x4

Answers

When 36x4 + 12x8 is divided by 12x4, the answer is 40.

Answer:

You get 146

Step-by-step explanation:

You must use PEMDAS

Parenthesis

Exponents

Multiplication

Division

Addition

Subtraction

(ALWAYS in this order)

We have no parenthesis, no exponents, and no subtraction in this problem

So:

Multiplication -

36 x 4 = 144

12 x 8 = 96

12 x 4 = 48

Division -

144 + 96 / 48

96 / 48 = 2

Addition -

144 + 2 = 146

Reuben made a shirt using 7/8yards of red fabric and 1/4yards of yellow fabric. How many more yards of red fabric did Reuben use?

Answers

Answer and Step-by-step explanation:

To find out how many more yards of red fabric Reuben used, we need to subtract the amount of yellow fabric from the amount of red fabric. Since the two fractions have different denominators, we need to find a common denominator before subtracting them. The least common multiple of 8 and 4 is 8, so we can rewrite both fractions with a denominator of 8:

7/8 - 1/4 = 7/8 - (1/4) * (2/2) = 7/8 - 2/8 = (7 - 2)/8 = 5/8

So, Reuben used 5/8 yards more red fabric than yellow fabric.

Given: AB=BC AC < bisector of

Given: AB=BC AC &lt; bisector of

Answers

Considering the given figure we have that

< BAC = < CAD         definition of angle bisection

< BAC = < BCA         base angles of isosceles triangle

What is angle bisection?

This refers to when angles are being shared or divided into two equal parts.

In the given problem, line AC is the bisector of < BAC. creating wo equal angles in the process. hence

< BAC = < CAD         definition of angle bisection

Triangle BAC is an isosceles triangle, since the sides BA and BC are equal. the angles are also equal therefore

< BAC = < BCA         base angles of isosceles triangle

Line AC is also a transversal line, connecting the two parallel lines BC and AD. This creates opportunity for alternate angle theorem

< BCA = < CAD        alternate internal angle theorem

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A high-school administrator who is concerned about the amount of sleep the students in his district are getting selects a random sample of 14 seniors in his district and asks them how many hours of sleep they get on a typical school night. He then uses school records to determine the most recent grade-point average (GPA) for each student. Here is the regression output. Assume the conditions for inference are met. 1.

Predictor Coef SE Coef T P
Constant 2.6476 0.3281 8.07 0.000
Sleep 0.10176 0.04347 **** *****

S = 0.1804
R-Sq = 31.3%
R-Sq(adj) = 25.6%

Required:
Predict the GPA for a senior in this district who gets 8 hours of sleep on a typical school night.

Answers

Answer:

3.46

Step-by-step explanation:

Given the regression output :

Predictor Coef ___SE __ Coef __ T ___ P

Constant 2.6476_0.3281_ 8.07 0.000

Sleep 0.10176 0.04347 **** *****

S = 0.1804

R-Sq = 31.3%

R-Sq(adj) = 25.6%

The regression equation which models the relationship between hours of sleep a student gets and his GPA can be obtained from the regression output :

The GPA is the dependent, y variable

Hours of sleep is the independent, x variable

y = 0.10176x + 2.6476

Hence, the GPA of a student who gets 8 hours of sleep on a typical school can be computed thus ;

Hours of sleep, x = 8

y = 0.10176(8) + 2.6476

y = 0.81408 + 2.6476

y = 3.46168

Thus, predicted GPA = 3.46

Multiply write your answer in simplest form.

-3 1/2 times (-2 7/10)

Answers

After the multiplication the answer of -3 1/2 times (-2 7/10)  in simplest form is \(\frac{189}{20}\) or 9.45.

What is multiplication operation?

The multiplication operation can be described as the operation that involve the product of two or more terms which is usually in the form a*a and it can be regarded as the mathematical operation.

We were given  -3 1/2 times (-2 7/10) were asked to perform a multiplication operation on it,

Then  we can make the multiplication on -3 1/2 times (-2 7/10) , but we will first turn the mixed numbers to the improper fraction for easy calculation.

\(= (-7/2) * (-27/10)\)

= \(\frac{189}{20}\)

=9.45.

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how many pounds does a 77kg man weigh? (hint: there are 2.2pounds in 1 kg)

Answers

The answer should be 169.4 pounds if you multiply 2.2 times 77. Hope this helps シ

gegygwugduwbudbwbdubwudbuwh7fh7whf8hw8hf8hw8hf8e​

Answers

Answer:

yes

Step-by-step explanation:

grehrehshbrenjt5rahtrere

Badabeep bop when the beat drop

Probability cards
How to solve this, I don’t get it all all?

Probability cards How to solve this, I dont get it all all?

Answers

There are 12 cards with different letters & patterns. The probability of randomly choosing [random card] is #[random card]/total cards.

Think of that as ratio as a %chance or probability of written as P(X). The question says to write the %chance as a fraction.

1) 2/12 = 1/6
2) 2/12 = 1/6
3) 0/12 = 0
4) 12/12 = 1
5) This is tricky. M & T would imply one card with both letters on it. 0/12 = 0
6) 4/12 = 1/3
7) 6/12 = 1/2
8) 5/12
9) 3/12 = 1/4
10) 8/12 = 2/3
11) 10/12 = 5/6
12) Odds = [favorable]:[unfavorable] = 5:7

What’s

1.7a + 0.3a = 0.8

Please explain step by step to get picked brainliest!

Answers

1.7a+0.3a=0.8

2a=0.8

a=0.4

Which of the following equations, in its simplest form, will be equivalent to 3x + 2 + (–5)?

Answers

Answer:B, x-1+x-2+x

Step-by-step explanation:

Answer:

B

Step-by-step explanation:

\(5(2x-7)+42-3x=2\)

Answers

Answer:

\(\displaystyle x=- \frac{5}{7}\)

Step-by-step explanation:

\(5(2x-7)+42-3x=2\)

Expand brackets.

\(10x-35+42-3x=2\)

Combine like terms.

\(10x-3x+42-35=2\)

\(7x+7=2\)

Subtract 7 on both sides.

\(7x+7-7=2-7\)

\(7x=-5\)

Divide both sides by 7.

\(\frac{7x}{7} =\frac{-5}{7}\)

\(x=- \frac{5}{7}\)

Answer:

\( \boxed{\sf x = - \frac{5}{7}} \)

Step-by-step explanation:

\( \sf Solve \: for \: x: \\ \sf \implies 5(2x-7)+42-3x=2 \\ \\ \sf 5(2x - 7) = 10x - 35 : \\ \sf \implies \boxed{ \sf 10x - 35} - 3x + 42 = 2 \\ \\ \sf Grouping \: like \: terms, \: 10x - 35 - 3x + 42 = \\ \sf (10x - 3x) + ( - 35 + 42) : \\ \sf \implies \boxed{ \sf (10x - 3x) + ( - 35 + 42)} = 2 \\ \\ \sf 10x - 3x = 7x : \\ \sf \implies \boxed{ \sf 7x} + ( - 35 + 42) = 2 \\ \\ \sf 42 - 35 = 7 : \\ \sf \implies 7x + \boxed{ \sf 7} = 2 \\ \\ \sf Subtract \: 7 \: from \: both \: sides: \\ \sf \implies 7x + (7 - \boxed{ \sf 7}) = 2 - \boxed{ \sf 7} \\ \\ \sf 7 - 7 = 0 : \\ \sf \implies 7x = 2 - 7 \\ \\ \sf 2 - 7 = - 5 : \\ \sf \implies 7x = \boxed{ \sf - 5} \\ \\ \sf Divide \: both \: sides \: of \: 7x = - 5 \: by \: 7: \\ \sf \implies \frac{7x}{7} = \frac{ - 5}{7} \\ \\ \sf \frac{7}{7} = 1 : \\ \\ \sf \implies x = - \frac{5}{7} \)

The width of a classroom is 4 meters less than the length, and the area is 192 m^2. If the length is x m, find an equation in x and hence, find the dimensions of the classroom.

Answers

Answer:

length-x

width-x-4

area-- length* width

192=X*(X-4)

x^2-4x-192=0

x^2-16x+12x-192=0

X(x-16)+12(x-16)=0

(x-16),(X+12)

X= 16 because X cannot be negative like (-12)

the dimensions of the classroom will be

length = 16

width = 12

I hope this will help everyone

Need help please

The half-life of Palladium-100 is 4 days. After 16 days a sample of Palladium-100 has been reduced to a mass of 2 mg.

What was the initial mass (in mg) of the sample? --------------


What is the mass 7 weeks after the start?-------------

Answers

The half-life of Palladium-100 is 4 days, which means that every 4 days, the amount of Palladium-100 in the sample is reduced by half.

Let's start by finding how many half-lives have passed after 16 days.

16 days / 4 days per half-life = 4 half-lives

This means that the initial mass of the sample was doubled 4 times, since each half-life cuts the mass in half.

So, if the current mass is 2 mg, the initial mass would be:

Initial mass = 2 mg * 2^4 = 32 mg

Therefore, the initial mass of the sample was 32 mg.

To find the mass 7 weeks after the start, we need to find how many half-lives have passed in 7 weeks.

7 weeks = 7 * 7 days per week = 49 days

49 days / 4 days per half-life = 12.25 half-lives

This means that the amount of Palladium-100 in the sample would be reduced to:

Final mass = Initial mass * (1/2)^(12.25)

Final mass = 32 mg * 0.0566

Final mass ≈ 1.8112 mg

Therefore, the mass 7 weeks after the start would be approximately 1.8112 mg.

Does anyone know this?

Does anyone know this?

Answers

Answer:

i think c or b I D K

Step-by-step explanation:

PLS HELP LOTS OF POINTS ITS MY FINAL PLS
A rectangle has sides measuring (4x + 5) units and (3x + 10) units.

Part A: What is the expression that represents the area of the rectangle? Show your work. (4 points)

Part B: What are the degree and classification of the expression obtained in Part A? (3 points)

Part C: How does Part A demonstrate the closure property for polynomials? (3 points)

Answers

Answer:

Part B the degree of the expression is the highest power which is in 12x^2

so its degree 2

5 years ago

So that answer is for part a?

12x^2+55x+50?

Step-by-step explanation:

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