Question #941a8

1 Answer
Jan 23, 2018

p = 2.5x

Explanation:

since length is 4 times width, then width = 1/4 length.
...this means that y = x/4
Then we can write the formula for the perimeter:

p = 2x + 2y
p = 2x + 2(x/4)
p = 2x + 1/2x
p = 2.5x

GOOD LUCK