3 years ago

A Rectangular Room has a length of 3 more than its width. The perimeter of the room is 90. What is the width of the room?

Mathematics

1 answer:

nignag [31]3 years ago

4 0

The answer to your question is 21

You might be interested in

Mark had 14 problems wrong on his test. his score was 72% correct. how many problems were on the test?

ella [17]

Let x = number of problems on test
If he got 14 wrong, then x - 14 is the number correct.
$\frac{x-14}{x} = .72
$
x - 14 = .72x
.28x - 14 = 0
.28x = 14
x = 50

The test consisted of 50 problems.

4 0

4 years ago

Choose the two rectangular prisms that have a volume of 36 cm

LekaFEV [45]

The height=2cm, Length=6m,Width=3cm

8 0

3 years ago

HELP MEEEE<br> How do you add and subtract functions?

nata0808 [166]

Answer:

To add or subtract functions, just add or subtract the values at each point where it makes sense. If the functions are given by formulas, you can just add or subtract the formulas (it doesn't matter whether you plug in values before or after).

Step-by-step explanation:

5 0

3 years ago

Read 2 more answers

Use absolute value to express the distance between -12 and -15 on the number line

NARA [144]

C
I-12-(-15)l
l-12+15l
l3l = 3

7 0

3 years ago

How are 4:1 and 12:3 different

nignag [31]

Answer: