You are making a pyramid-shaped trophy.
The trophy has a square base with side lengths of 9 inches and a slant height of 11 inches.
The paint needed costs $0.15 per square inch.
How much will it cost to paint the faces of the trophy?

Show your work

Answers

Answer 1

Answer: [tex]\$29.7[/tex]

Step-by-step explanation:

Given

The trophy has a side of [tex]a=9\ in.[/tex]

Slant height [tex]l=11\ in.[/tex]

Rate  of painting [tex]r=\$\ 0.15/in.^2[/tex]

Lateral surface area of square pyramid is [tex]2al[/tex]

Insert the values

[tex]\Rightarrow 2\times 9\times 11\\\Rightarrow 198\ in.^2[/tex]

Cost of painting

[tex]\Rightarrow 198\times 0.15=\$29.7[/tex]


Related Questions

Which words best fill in the blank indicate a shift in setting?

Answers

Answer:

4.upon

Step-by-step explanation:

Which of the following is the correct point-slope equation for the line that
passes through the point (-3,-9) and is parallel to the line given by
y = 2.5x - 20?
O A. Y-3 = 2.5(x-9)
B. y + 3 = 2.5(x + 9)
O C. y + 9 = 2.5(x + 3)
O D. Y- 9 = 2.5(x-3)

Answers

The answer is A because

What is the measure of arc BC?

Answers

9514 1404 393

Answer:

  100°

Step-by-step explanation:

Arc BC is twice the measure of inscribed angle BEC, so is ...

  arc BC = 2×50°

  arc BC = 100°

Answer:

Step-by-step explanation:

The inscibed angle E is 1/2 the measure of the central angle P so P is 100 degrees, and arc BC is also 100 degrees.

Please answer this question​

Answers

Answer:

Step-by-step explanation:

solve the inequality 3/5x +30>150

Answers

Answer:

Step-by-step explanation:

3/5x+30=150

We move all terms to the left:

3/5x+30-(150)=0

Domain of the equation: 5x!=0

x!=0/5

x!=0

x∈R

We add all the numbers together, and all the variables

3/5x-120=0

We multiply all the terms by the denominator

-120*5x+3=0

Wy multiply elements

-600x+3=0

We move all terms containing x to the left, all other terms to the right

-600x=-3

x=-3/-600

x=1/200

20 POINTS HELP!!
Find the value of x and y

Answers

Answer:

X is 15 and Y is 40° That's the answer

WILL




GIVE




BRAINLIST
.
..

.
.

..

Answers

Answer:

1/6

Step-by-step explanation:

Given the following data;

A single fair die = 6

To find an outcome of A5;

Since the die was tossed just once, the outcome would be a fraction of the total number of outcomes.

P(A5) = number of times tossed/total number of outcomes

P(A5) = 1/6

Agree or Disagree? plz help no link plz

Answers

Answer:

Agree

Step-by-step explanation:

Can someone help me with this math problem

Answers

Answer:

$1,545

Step-by-step explanation:

3% of 1500 is 45

1500 + 45 = 1545

Which number line shows the solutions to
1x – 2 > 0?
Pls help

Answers

I has to be the 3rd one ! If not im really sorry

Survey data involving two random samples of students at law school are shown. The surveys were taken comparing the age of students in 1900 to the age of students in 2014

Whats the answer

Answers

Answer:

A and C if you don't believe me look at this link down below

Step-by-step explanation:

https://fsassessments.org/assets/documents/answer-keys-paper/FSA_2018_7M_Practice-Test_Answer-Key_PBT_Final.pdf

Statement first there was a ten-year age gap between the oldest and youngest students in 1990.and statement fourth are correct

What are population and sample?

It is defined as the group of data having the same entity which is related to some problems. The sample is a subset of the population, it is a part of the population.

We have:

Survey data involving two random samples of students at law school are shown. The surveys were taken, comparing the age of students in 1900 to the age of students in 2014.

The statements that are true about the two samples of students:

In 1990, there was a 10-year age difference between the oldest and youngest students.In 2014, the median age of students was greater than the median age in 1990.

Thus, statement first there was a ten-year age gap between the oldest and youngest students in 1990.and statement fourth are correct

Learn more about the population and sample here:

brainly.com/question/9295991

#SPJ2

The table shows the number of hours Marcus worked each week and his pay for the week. How much did Marcus earn per hour?​

Answers

Answer:

$8.5 per hours

Step-by-step explanation:

102/12=8.5

119/14=8.5

136/16=8.5

153/18=8.5

Answer:

8.5

Step-by-step explanation:

102/12=8.5

119/14=8.5

136/16=8.5

153/18=8.5

make a flow chart showing that the two triangles are congruent. NO LINKS!​

Answers

Answer:

Step-by-step explanation:

I take it the unmarked angle on the top triangle should be Q

The way the triangles are marked the following are the statements.

<Q = < X                Given

RQ  = XZ               Given

XY =  PQ               Given

Is the angle included between the two given sides?

If yes then the Two Triangles are congruent by SAS

If no then the Two Triangles cannot be conclusively known to be congruent.

I have to leave you to figure out the flow chart symbols. I have no way of showing this as a flow chart if it is a computer program flow chart.  

A cone has a base radius of 3 cm and a slant height of 5 cm.
Find h, the perpendicular height of the cone.

Answers

Answer:

h=4

Step-by-step explanation:

5²-3²=h²

h²=16

h=4cm

Answer:

I=4 (Slant height)

R=3 (Radius)

H=5 (slant height)

Step-by-step explanation:

Imagine inclination, peprendicular height and radius as a triangle, so this will have a 90 degrees angle and Pythagor theorem will imply to the calculations, as :

[tex]a^{2}+b^{2}= c^{2}\\[/tex]

where Height is A , Radius is B, and Inclination is C we have:

[tex]3^{2} +I^{2} = 5^{2}[/tex]

from above we have:

[tex]I^{2} =25-9[/tex]

and

[tex]\sqrt{I}=\sqrt{16} =4[/tex]

What is the area of the figure composed of a parallelogram, a square, and a rectangle?

Answers

Answer:

Let's cut the figure into:

Parallelogram, square, and rectangle.

Let's find the area of the parallelogram first:

10 x 3.5 = 35

Let's find the area of the square:

4 x 4 = 16

When given one length of a square you already know are sides and lengths are equal so therefore 1 given length of a square is all the lengths.

Let's find the area of a rectangle:

6 x 12.5 = 75

Now let's add all the areas up:

35 + 16 + 75 = 126 square inches is your answer.

find f(3) for the polynomial function F(x)=x^3-9x^2+5x-2

Answers

Answer:

f(3) = -41

Step-by-step explanation:

f(x) = x³-9x²+5x-2

now,

f(3) = 3³-9×(3)²+5×3-2

= 27-9×9+5×3-2

= 27-81+15-2

= -41

With the spinner shown, the theoretical probability of landing on 2 is 0.25. Which number of spins would most likely result in a relative frequency that is closest to the theoretical probability?

Answers

just give the other kid brainiest

Step-by-step explanation:

How much shorter of a kiloliter is 498 Litre?​

Answers

Answer:

hi

Step-by-step explanation:

Answer:498000

Step-by-step explanation:

What percent of 80 is 20? Answer pla

Answers

Answer:

25%

Step-by-step explanation:

[tex] \frac{20}{80} = \frac{1}{4} = 0.25 = 25\%[/tex]

A farmer wants to know the effect of using various amounts of fertilizer in relation to the yield of his crops. He subdivided a portion of his land into 10 separate, but essentially equal, plots. He divided the land so that all of the plots had equal exposure to sun, rain, and other environmental conditions. He randomly selected 2 of the 10 plots and spread 2 pounds of fertilizer over each of them. Then he randomly selected 2 of the remaining plots and spread 3 pounds of fertilizer over each of them. He continued with the last sets of plots in the same manner, spreading 4, then 5, then 6 pounds of fertilizer over each of them. Below is a computer output for linear regression of amount of fertilizer versus yield for the 10 plots of land.

Predictor Coef SE Coef T P
Constant 10.100 0.7973 12.67 0.000
Fertizer 1.50 0.1879 6.12 0.000

S= 0.8404; R-Sq= 82.4% R-Sq(adj) = 80.28%

Required:
What is the equation of the least squares regression line from this sample?

Answers

Answer:

Y = 10.1 + 1.50x

Step-by-step explanation:

From the data contained in the computer output for linear regression

The coefficient of intercept = 10.1

coefficient of fertilizer = 1.50

Sample of an Equation of least squares regression line

y = a + bx

where : a = intercept , b = slope

hence the required equation will be

Y = 10.1 + 1.50x

y = yield , x = fertilizer

Which figure shows a reflection of ​pre-image QRS​ over the line t?

I need help PLSSSSS 50 points!!!

Answers

Answer:

A, because its reflecting off of the y axis

Step-by-step explanation:

I have proof links, and I took the test

What is z if x = 25, u = 22, o= 6, and
n = 9?

A. -2.5
B. -1.5
C. 1.5
D. 2.5

Answers

Answer:

what's the equation????

Help !!!!!!!!!!!!!!!!!!!!!

Answers

Answer:

The first option being 12/25

To build a computer, Tom needs to buy a motherboard for £ 120, and a CPU for
£ 100.Then find the total cost of building 10 computer ?

Answers

Answer:

£2200

Step-by-step explanation:

1 computer = £120 + £100

1 computer = £220

10 computers = £220 x 10

10 computers = £2200

someone please help!! will reward brainliest

Answers

I think you should add 5x
You should add 7x to both sides. Since the goal is to solve for x, you don't want to make the equation equal to 0 by adding 5x. Get all the Xs to one side!

If you can answer this u are the best

Answers

Answer:

47

Step-by-step explanation:

if there are 100 total and 45 are girls, then there are 55 boys enrolled. since 8 are absent- 55-8=47

GIVING BRAINIEST!!!!!

Answers

Answer:

Clearly, the probability of drawing a heart out of the deck is 13/52, or 1/4. The probability of drawing an even number as card #2 (∈{2,4,6,8,10}) for any suit is 20/51, except when the first card drawn is an even heart, then the probability of the second draw is 19/51.

Which of these is a ratio table?
А
1
2
3
B
5
6
7
B
4.
A
1
2
3
7
A
1
2
3
B
1
4
9
A
1
2
3
B
2
4
6

Answers

Answer:

A 123 and b 246 i think so these follow ratio table


Find the value of x in the figure

(2x +5)*
(4y -1)*
(3x -33)*

A x=25
B x=36
C x=37
X x=38

Answers

Step-by-step explanation:

I hope the picture is visible

:)

Jessica begged her parents for a new bike for months before her birthday. On her birthday, her parents presented her with a shiny silver
bike Jessica was so excited that she told her parents she'd cherish the bike forever. She rode her bike every day and wouldn't let anyone else touch
it
What does cherish mean?
O 1. remember
0 2. share
3 treasure
4 watch

Answers

Cherish also means remember. Jessica will never forget about her bike.
Your answer is 1. remember
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