Question 398564
P=2L+2W
L=2W+1
122=2(2W+1)+2W
122=4W+2+2W
122=6W+2
6W=122-2
6W=120
W=120/6
W=20 ANS. FOR THE WIDTH.
L=2*20+1
L=40+1
L=41 ANS. FOR THE LENGTH.
PROOF:
122=2*41+2*20
122=82+40
122=122