Answer:
20 gallons
Step-by-step explanation:
105/15=7
7*20=140
Answer: She needed 144 square feet of carpet.
Step-by-step explanation:
Given : Maria is buying new carpet. Her bedroom is in the shape of a square.
The length of each side is 12 feet.
We know that the area of square = 
So , the area of the bedroom =
[which is an exponential expression]
Simplify it
The area of the bedroom = 
Also, the carpet she needed = Area of the bedroom.
Thus , She needed 144 square feet of carpet.
Answer:
<h3>2</h3>
Step-by-step explanation:

The product of this is 81
This should be the correct answer. I recommend Desmos.