Question 123731
4x=92
x=92/4
x=23 is the length of each side.
---------------------------------------
W=L-6
2L+2(L-6)=64
2L+2L-12=64
4L=64+12
4L=76
L=76/4
L=19 FOR THE LENGTH
W=19-6=13 IS THE WIDTH.
PROOF
2*19+2*13=64
38+26=64
64=64