1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
WITCHER [35]
4 years ago
6

A box spring in the shape of a rectangular prism has a length of a 40 in., a width of 80 in., and a height of 4 of 9 in. what is

the surface area of the box spring?
A) 8,560
B) 9,600
C) 19,200
D) 28,800​
Mathematics
1 answer:
gladu [14]4 years ago
7 0
19,200 ! To get the surface area of the rectangular prism you have to get the area of each side. Length x Width x Sides(6 in your case).
You might be interested in
Explain if you can please and thank you
svetlana [45]

<u>Given</u>:

Given that the angles of the kite.

The opposite angles of the kite measures (3y + 14)° and (y + 50)°

We need to determine the value of y.

<u>Value of y:</u>

We know the property that the opposite angles are equal.

Thus, applying the property, we have;

3y+14=y+50

Subtracting both sides of the equation by y, we have;

2y+14=50

Subtracting both sides of the equation by 14, we get;

2y=36

Dividing both sides of the equation by 2, we get;

y=18

Thus, the value of y is 18.

4 0
3 years ago
Explain how you can find the side length of a rectangular prism if you are given the volume in the two other measurements. Does
Kruka [31]
Let's remember that V = lwh. If you are given two other measurements, you can multiply those two and divide V by that quantity to solve for the missing variable. Same process no matter the value:)
6 0
3 years ago
Directions - For the following problem, write a paragraph proof to justify each step you make. All work must be neat,
nlexa [21]

$ PS = \frac{4}{3} x

Solution:

Given PRQ is a triangle.

ST is a line parallel to RQ.

$PT = x, \ PQ = 3x,  \ SR=\frac{8}{3}x

TQ=PQ-PT

TQ=3x -x=2x

<u>Triangle proportionality theorem,</u>

<em>If a line parallel to one side of a triangle intersects the other two sides, then it divides the two sides proportionally.</em>

$\frac{PS}{SR} =\frac{PT}{TQ}

$\frac{PS}{\frac{8}{3} x} =\frac{x}{2x}

Do cross multiplication, we get

$ PS \times 2x=x \times \frac{8}{3} x

Divide by 2x on both sides, we get

$ PS = \frac{4}{3} x

4 0
3 years ago
The question is in the screenshot attached. Thank you!
Rzqust [24]

Answer:

Domain: -4 < x < 4

Zeros: (-2, 0), (0, 0) and (2, 0)

The function is positive if: 0 < x < 2

The function is negative if: -4 < x < 0 and 2 < x < 4

Step-by-step explanation:

Domain of the function are those x values where the function is defined, For this case, -4 < x < 4

Zeros of a function are those x values where y = 0, that is, the graph intersect x-axis. For this case, the points are: (-2, 0), (0, 0) and (2, 0)

The function is positive if the graph o the function is above x-axis. For this case, the function is positive at the interval (0, 2)

The function is negative if the graph o the function is below x-axis. For this case, the function is negative at the intervals (-4, 0) and (2, 4)

7 0
3 years ago
an indoor water park has two giant buckets that slowly fill with 1000 gallons of water before dumping it on the people below. on
frosja888 [35]
Here is the solution of the given problem above.
Bucket A: dumps every 16 minutes
Bucket B: dumps every 14 minutes
Last time they both dump water: 3:20p.m.
The first thing we need to do is to find the LCM.
14 and 16 / 2 = 7 and 8.
LCM: 2x7x8 = 112 minutes from the last time and this is equivalent to 1 hour and 52 minutes. So 3: 20 p.m + 1: 52 p.m = 4: 72 
since there are only 60 minutes in an hour, the result would be 5: 12P.M.
So the first time that they dump water is at 5:12 P.M
Next, 5: 12 p.m + 1 hour and 52 minutes is 6:64 which gives us 7:04 pm. Therefore, the next two times that both buckets dump water at the same time are 5:12 P.M and 7:04 P.M. Hope this answer helps.


4 0
3 years ago
Other questions:
  • Number 15 explain..........
    11·1 answer
  • Check ALL That Apply ..It’s More Than One Answer
    11·1 answer
  • The difference between a and b
    6·2 answers
  • What is gif of 18 and 24
    9·1 answer
  • Find the product of 3x × 2x​
    13·1 answer
  • Someone please help thank you! (:
    8·1 answer
  • A line segment AB has the coordinates A (2,3) AND B ( 8,11) answer the following questions (1) What is the slope of AB? (2) What
    8·1 answer
  • during pie eating contest my dad eat 5 4/12 and my mum ate 2 1/4 ow many pies did they eat together​
    15·1 answer
  • Donald says “If |-7| equals 7, why doesn’t |7| equal -7? Help Donald out and explain this to him. (pls help quick!!)
    5·1 answer
  • On the coordinate plane below, what is the length of AB? A coordinate plane is shown with a rectangle with the following points
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!