Question 212814
If you mean the perimeter:
2L+2W=136
L=4W-7
2(4W-7)+2W=136
8W-14+2W=136
10W=136+14
10W=150
W=150/10
W=15 FEET IS THE WIDTH.
L=4*15-7=60-7=53 FEET IS THE LENGTH.
PROOF:
2*53+2*15=136
106+30=136
136=136