Question 278518
2L+2W=PERIMETER.
L=W+4
2(W+4)+2W=60
2W+8+2W=60
4W=60-8
4W=52
W=52/4
W=13 M. ANS FOR THE WIDTH.
L=13+4=17 M. ANS. FOR THE LENGTH.
PROOF:
2*17+2*13=60
34+26=60
60=60