Question 548940
width =w
length = 5w-3

Perimeter = 2(L+W)

2(w+5w-3)=90
2(6w-3)=90
/2
6w-3=45
6w=48
/6
w=8
width = 8 feet
length = 5*8-3=37 feet

Area = L*w
Area = 8*37=296 sq.ft