Question 117616
L=2W-5
P=2L+2W
230=2(2W-5)+2W
230=4W-10+2W
230=6W-10
6W=230=10
6W=240
W=240/6
W=40 ANSWER FOR THE WIDTH.
L=2*40-5
L=80-5
L=75 ANSWER FOR THE LENGTH.
PROOF
230=2*75+2*40
230=150+80
230=230