Question 655232
L=4W+9.7
P=2L+2W
91.4=2(4W+9.7)+2W
91.4=8W+19.4+2W
91.4=10W+19.4
10W=91.4-19.4
10W=72
W=72/10
W=7.2 ANS. FOR THE WIDTH.
L=4*7.2+9.7
L=28+9.7
L=37.7 ANS FOR THE LENGTH.
PROOF
91.4=2*37.7+2*8
91.4=75.4+16
91.4=91.4