Answer:
The width of the rectangle is <u>7 feet</u>.
Step-by-step explanation:
Given:
The perimeter of a rectangle is 54 feet, and the length is 13 feet more than the width.
Now, to find the width of the rectangle.
Let the width be 
So, the length is 
Perimeter = 54 feet.
Now, to get the width we put formula:




<em>Subtracting both sides by 26 we get:</em>

<em>Dividing both sides by 4 we get:</em>

Therefore, the width of the rectangle is 7 feet.