Question 213537
L=2W-4
P=2L+2W
46=2(2W-4)+2W
46=4W-8+2W
46+8=6W
54=6W
W=54/6
W=9 FOR THE WIDTH.
L=2*9-4
L=18-4
L=14 FOR THE LENGTH.
PROOF:
46=2*14+2*9
46=28+18
46=46