Question 798486
length = 5w
width = w
p = 96

p = 2w + 2L
2w + 2(w + 5) = 96
2w + 2w + 10 = 96
4w + 10 - 10 = 96 - 10
4w = 86
4w/4 = 86/4
w = 21.5

check:
2(21.5) + 2(21.5 + 5( = 96
43 + 2(26.5) = 96
43 + 53 = 96
96 = 96