Question 1077750
2L+2W=84
L+W=42
L+3+2W=60
substitute L=42-W from above
42-W+3+2W=60
45-W+2W=60
W=15 feet
L=27 feet
L+3=30 feet
2W=30 feet
The first rectangle is 15 x 27, perimeter is 84
the second is a square, 30 x 30, perimeter is 120