Question 254481
L=W+19
2L+2W=70
2(W+19)+2W=70
2W+38+2W=70
4W=70-38
4W=32
W=32/4
W=8 ANS. FOR THE WIDTH.
L=8+19=27 ANS. FOR THE LENGTH.
PROOF:
2*27+2*8=70
54+16=70
70=70