Answer:
7.25 feet
Explanation:
To solve this problem, you need to know the equation to find the area of a rectangle. The equation is

Next, plug in the values we know into the equation. (NOTE that in place of length, I'm using the variable L)

Next, we must use algebra to solve to find the length of the rectangle. We first must get L by itself. To do this, we must divide 5 * L by 5. This eliminates the 5 from the left side of the equation. However, whatever you do to one side you must do to the other side. This means that we must divide 36.25 by 5 as well. This gives us the equation,
= 36.25 ÷ 5.
Now we must finish solving the equation. Dividing 36.25 by 5 gives us the answer 7.25. Hope this helps!