Answer:
Length: 28 ft Width: 12 ft
Step-by-step explanation:
So to solve this, we know that perimeter means the sum of all the lengths added together. And we can start by dividing 80 by 4.
80 ÷ 4 = 20
And now, the width must be eight feet less than the length, meaning we just subtract eight from the width, and add eight to the length.
20 - 8 = 12
20 + 8 = 28
L = 28
W = 12
And now we can double check:
12+ 28 + 12 + 28 = 80
Have a great day:)