Jess is building a skateboarding ramp in the shape of a triangular prism with the dimensions shown. If Jess wants to cover all faces of the ramp with plywood, how much plywood will he need? A triangular prism. The rectangular sides are 12 feet by 3 feet, 12 feet by 5 feet, and 12 feet by 4 feet. The 2 triangular sides have a base of 3 feet and height of 4 feet.

Answers

Answer 1

Answer:

156 ft²

Step-by-step explanation:

Given :

The rectangular sides are 12 feet by 3 feet, 12 feet by 5 feet, and 12 feet by 4 feet.

The 2 triangular sides have a base of 3 feet and height of 4 feet

We sum the area of each side:

Area of triangular side = 1/2 * base * height

Since there are 2 triangular sides :

Total area of triangular side = 2(1/2 * base * height)

Triangular side = 2 * 1/2 * 3 * 4 = 12 feet²

Area of rectangle sides = lengtb * width

Area 1 = 12 * 3 = 36 ft²

Area 2 = 12 * 5 = 60 ft²

Area 3 = 12 * 4 = 48 ft²

Total = 12 + 36 + 60 + 48 = 156 ft²


Related Questions

What is the slope of the line 4x-3x-5=0

Answers

Answer:

Undefined? Or 5?

Step-by-step explanation:

can someone please help me get the steps right ????

Answers

Yes zoom in a little for me

Please do my survey!!! I need 15 more ppl to do it. Just answer yes to the first 2 questions or you will be kicked out!!! Will attach the link in comments

Answers

Answer:

yes i guess what is the survey?

Step-by-step explanation:

Answer:

i mean ok, whats the survey abt

Step-by-step explanation:

plllls help me with these three I will make brainlesst pls no links
unit 8: right triangle and trigonometry homework 2: special right triangles​

Answers

Answer:

90+1,2 = 200

Step-by-step explanation:

maaf kalo salah

Nathan lifts a 5 lb. box 2 feet. How much work has he done?

2 ft-lbs.
5 ft-lbs.
7 ft-lbs.
10 ft-lbs.

Answers

Answer:

10 ft-lbs.

Step-by-step explanation:

Given data

Weight of box=  5 lb

Height moved = 2 feet

We know that the expression for work done is

Work done= Force * Distance

Work done= 5*2

Work done= 10 10 ft-lbs.

which expression represents the area of this shape

Answers

We can’t see the shape

Answer:

which shape pls

Step-by-step explanation:

What is the midline equation of y = 2 sin( pi/2 x+3)?​

Answers

Answer:

y = 0 is the midline equation.

Step-by-step explanation:

The midline equation of y = 2 sin( pi/2 x+3) is the same as that of

                                         y = 2 sin( pi/2 x+3) or y = sin( pi/2 x+3), and is

                                          y = 0.

answer quickly please both of them

Answers

Answer:

answer 10 32.78

anawer 11 12

In your wallet you have the following paper money: 2 singles, 4 fives, 3 tens, and 6 twenties. What is the probability that you will draw a 5 and then a 10?

Answers

Answer:

Step-by-step explanation:

Find the factorial form
3x2x1

Answers

Answer:

3x2x1=3!

Step-by-step explanation:

using nx(n-1)x_x1=n

3x2x1=3!

hence,3x2x1=3!

PLEASE HELP ME! WILL MARK BRAINLIEST

Answers

Answer:

THE SECOND ANSWER

Step-by-step explanation:

can some help me with this

(you can pick more than one for each column)

Answers

Answer:

no no nlnnlnl

Step-by-step explanation:

no sorryyy

i need a picture so i can get it right

can someone please answer this i got 2 hours of sleep last night and im trying to stay awake and do hw and i need to do homwork all day tmr also

Answers

Answer:

two

Step-by-step explanation:

120 people were asked the colour of their car and the pictogram shows the results. 32 cars are red. how many cars are white?

Answers

Answer:

120-32=88

Where is the pictogram?

help me with this quick pleaseeeee

Answers

Answer:

D' = ( 1 , -1 )

Step-by-step explanation:

2 times 1/2 = 1

-2 times 1/2 = -1

hope this helps ^^

Will mark correct answer brainliest

Answers

Answer:

the answer is minimum

Step-by-step explanation:

that's correct, correct me if I'm wrong

Answer:

Minimum is the correct answerrr

Step-by-step explanation:

Mark brainliest pls

PLEASEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEE

Answers

Answer:

acute

hope this helps

have a good day :)

Step-by-step explanation:

what type of polynomial is this 5x2-x+4

Answers

Answer:

Step-by-step explanation:

It is a trinomial because the given polynomial has three terms

An angle of a right triangle measures 65 degrees. If the length of the side opposite to the angle is 20 ft, what are the lengths of the two other sides?

Answers

Answer:

22.07 ft & 9.32 ft

Step-by-step explanation:

by sines rule :

20/sin 65° = r/sin 90° = y/sin 25°

r = 20×sin 90°/sin 65° = 20/0.9063

= 22.07 ft

y = 20×sin 25°/sin 65° =

20× 0.4226/0.9063

= 9.32 ft

A cylinder has a height of 8 inches and a radius of 7 inches. What is its volume? Use ​ ≈ 3.14 and round your answer to the nearest hundredth. Cubic inches

Answers

Answer:

No idea, just wanna learn and get points

Answer: [tex]1230.88\ in.^3[/tex]

Step-by-step explanation:

Given

A cylinder has a height [tex]h=8\ in.[/tex]

Radius of the cylinder is [tex]r=7\ in.[/tex]

Volume of the cylinder is given by [tex]V=\pi r^2 h[/tex]

Insert the values

[tex]\Rightarrow V=\pi \times 7^2\times 8\\\Rightarrow V=3.14\times 49\times 8\\\Rightarrow V=1230.88\ in.^3[/tex]

Thus, the volume of the cylinder is [tex]1230.88\ in.^3[/tex]

ANSWER ASAP!!
What is the surface area of the shaded front face of the composite solid?​

Answers

Answer:

break it in three rectangles!

let the rectangles be A B and C

For A = 4×2

For B 3× (4-2)

For C = 4×3

Total area 26cm²

please help me asapppp :)

Answers

Answer:

188

Step-by-step explanation:

6*6=36

(6+13=19)*8=152

152+36=188

Answer:

The area of the composite figure is 188 m^2

Step-by-step explanation:

Let's work with the square first.

Given,

Length of one side of the square = 6m

We know,

Area of square region = ( Length of one side of the square)^2      sq. unit

                                     = [tex]6^{2}[/tex]  m^2

                                     = 36 m^2

Again,

Length of the rectangle = (13 + 6) m = 19 m

Breadth of the rectangle = 8 m

We know,

Area of the rectangular region = (Length X Breadth)     sq. unit

                                                   = ( 19 X 8 ) m^2

                                                    = 152 m^2

∴ The total area = (36+152) m^2

                           = 188 m^2

So, the area of the composite figure is 188 m^2.

                                   

In the figure, RV, WS, and QT intersect at point P.
What is the value of x? Show your work.

Answers

Answer:

x = 12

Step-by-step explanation:

67+42+6x-1=180

108+6x=180

6x=72

x=12

Consider this quadratic equation.
2x^2-1 = 3x+4
Which equation correctly applies the quadratic formula?

Answers

Answer:

D

Step-by-step explanation:

A and C are the same and each should be divided by 2(2)

B should be 4(2)(-5)

If the length of qr is 8 cm and the length of qs is 12 cm, what is the length of rs? No links Pls

Answers

Answer:

8.94

Step-by-step explanation:

Given that

qs = 12cm

qr = 8cm

Required  

rs

Using the pythagoras theorem

Let us assume qs is the hypotenuse side

qs² = qr² + rs²

12² = 8² + rs²

144 = 64 +rs²

rs² = 144 - 64

rs² = 80

rs = √80

rs = 8.94

Hence the value of rs is 8.94

What is the slope? HELP PLEASE!

Answers

Answer:

-7

Step-by-step explanation

Answer:  the slope or gradient of a line is a number that describes both the direction and the steepness of the line. it's just rise over run, if it's 5 high and goes left or right 6 the slope is 5/6

Step-by-step explanation:

15. Find the product of (5x – 3) and (x3 – 5x + 2).
a) 5x4 – 3x3 + 25x2 – 5x – 6
b) 5x3 – 28x2 + 25x – 6
c) 5x4 – 3x3 – 25x2 + 25x – 6
d) 5x3 + 22x2 – 5x – 6

Answers

Answer:

B. 5x^4 - 28x^2 + 25x - 6

Step-by-step explanation:

the steps r in the pic above

Find the VOLUME of this figure.

Answers

Answer:

188,160

Step-by-step explanation:

if your doing it by step the answer is 188,160 but when you simply it it is 62.6

Which expression is NOT equal to 28?
A (9+ 25 = 5) 2

B.3-4x2) - 11x7

C.42= 6 + 28 = 4

D. 7* [8-(2-4 * 2)]
I

Answers

Answer:

You need the legnth of x

Step-by-step explanation:

Answer:

C.42= 6 + 28 = 4 is the answer

What is the product of -1.24 and 4.25?
A-5.27
B -3.01
C 3.01
D 5.49

Answers

The product is A -5.27
Other Questions
In the sentence below, the underlined portion is a phrase. Identify the type of phrase.Before completing the assignment, Evan decided to eat a quick lunch.O Adjectival phraseO Adverbial phraseO Interjectional phraseO None of the choices What subjects needed by a person to be a Doctor when can a baserunner lead off in softball ANSWER ASAP LOOK AT THE PICTURE BELOWCORRECT ANSWER = BRAINLIEST!LINKS OR FILES = REPORT Read the excerpt from The Story of My Life by Helen Keller.Have you ever been at sea in a dense fog, when it seemed as if a tangible white darkness shut you in, and the great ship, tense and anxious, groped her way toward the shore with plummet and sounding-line, and you waited with beating heart for something to happen? I was like that ship before my education began, only I was without compass or sounding-line, and had no way of knowing how near the harbour was.Which statement best describes the purpose of the imagery in the excerpt?It allows the reader to feel how lost Helen feels before she learns to communicate.It allows the reader to feel how excited Helen feels when her new teacher arrives.It keeps the reader in suspense and eager to find out what happens to Helen. It paints a picture for the reader of how dangerous it is to be lost at sea.I GIVE BRAINLY TO FIRST AND CORRECT ANSWER What skill can be used to suggest an alternate activity if someone is invited to drink?engagingavoidanceacceptancenegotiation Read these excerpts from two passages. Overfishing "The world faces a calamitous food crisis if we do not stop overfishing. According to the United Nations, about one billion people, mostly in developing countries, rely on fish as their primary source of animal protein. What will they do when the fish run out? That crisis could occur soon. While there will probably never be a time when we do not have fish, there could come a time when we no longer have enough fish. The cause of this fish shortage is overfishing. Overfishing occurs 'when more fish are caught than the population can replace through natural reproduction,' according to the World Wildlife Foundation. Once this occurs, the species is no longer 'sustainable.'" Aquaculture "Nutritionists say that seafood is healthier to eat than other kinds of animal protein...Current United States Department of Agriculture (USDA) guidelines suggest that Americans eat two to three seafood meals a week. Unfortunately, most Americans do not consume that amount of fish. However, even if Americans were willing to eat more fish, would the worlds seas be able to provide it? In order to meet even current global consumption rates, experts at the United Nations Food and Agriculture Organization estimate that the world will need another 40 million tons of seafood per year by 2030. Where will all this fish come from? Many people think that the answer is aquaculture."What is a common theme in these excerpts?A)The problem of meeting the world's supply of fish, which are experiencing declining populations.B)Controversy over how many servings of fish should be recommended in USDA food guidelines.C)The issue of how to feed the world's increasing human population.D)How to change demand for fish in developing countries that use it as their main source of animal protein. What's the length of one leg of a right triangle if the length of the other leg is 24 units and the length of the hypotenuse is 25 units? Tom has some marbles in two bags. In one bag he has 3 yellow, 2 green and 1 red marble. In the other bag he has 3 yellow, 3 green and 3 red marbles. If Tom takes one marble out of each bag, how probable is it that neither one is yellow? Help me, no links or will be reported.please give a relatable proper answer.will give the brainliest 3926 use each digit once, make the largest 4-digit number Tammy knits blanket and scarves. On the first day of a craft fair, she sells 2 blankets and 5 scarves for $104 Cubes having side lengths of 3/4 in. are used to fill the right rectangular prism shown. Credit offered in the form of ____________ is most common in department and clothing stores and other high-volume outlets, where customers are likely to make several purchases each month. Which of the following tried to ban slavery in the land acquired from Mexicoafter the Mexican-American War?A. The New DealB. The Treaty of ParisC. The Wilmot ProvisoD. The Homestead Act What unique things would separate you from other applicants applying for this money? What is the wavelength of a wave with a frequency of 262 Hz and a speed of343 m/s What is the amino acid sequence of the following mutationATT-GAG-CAG-TCA-AAA-TCC-G Mr. Jones has a box that is a right rectangular prism, It has a height of 2 inches, a width of 3 inches, and a volume of 30 cubic inches. How many inches long is Mr. Jones' box? * 2 parents one with AB blood type and one with b type can they produce a child with A blood type