A field is a rectangle with a perimeter of 1320 feet. The length is 400 feet more than the width.

Answer 1

L= 400+W

P=1320 = 2(L+W)

L+W = 1320/2 = 660

L=660-W = 400+W

2W = 660-400 = 260

W = 260/2 = 130 feet wide

L= 400+130 = 530 feet long

2(530+130) = 2(660) = 1320