math
posted by Layla .
a rectangular dield isto be enclosed with1120ft of fencing. If the length of the field is 40ft longer than the width, then how long is the field?

P = 2L + 2W
1120 = 2(W + 40) + 2W
1120 = 4W + 80
1040 = 4W
1040/4 = W