Answer:
3 is the answer
Step-by-step explanation:
To find the width of her backyard, you will first take the total amount and divide by $15 to give us the total number feet represented by the perimeter.
Then you will use the formula for finding perimeter of a rectangle to find the missing width.
Please see the attached picture for the work.
The width is 12 feet.
the little check with the dash on top
B is equivalent to t = 8 + 2h
The answer is $160. All you have to do is add it up