Question 1016798
.
W=width; L=length=W+200ft
.
P=2L+2W
P=2(L+W)
1040ft=2(W+200ft+W)
520ft=2W+200ft
320ft=2W
160ft=W
.
L=W+200ft=160ft+200ft=360ft
.
ANSWER: The width is 160 feet and the length is 360 feet.
.
CHECK:
P=2L+2W
1040ft=2(360ft)+2(160ft)
1040ft=720ft+320ft
1040ft=1040ft
.