Shari is creating a dog run space in her backyard. She has 40s feet of fencing to go around the outside and she wants to make it rectangular with the width of 8 feet. What will the length be in feet

1 answer

To find the length of the dog run space, we can use the formula for the perimeter of a rectangle, which is P = 2L + 2W.

Since the question states that the perimeter is 40 feet and the width is 8 feet, we can plug in these values into the formula:

40 = 2L + 2(8)

Simplifying the equation, we get:

40 = 2L + 16

Subtracting 16 from both sides:

24 = 2L

Dividing both sides by 2:

12 = L

Therefore, the length of the dog run space will be 12 feet.