Question 83958
2w+2(2w+3)=48
2w+4w+6=48
6w=48-6
6w=42
w=42/6
w=7 answer for the width.
length=2w+3, 2*7+3, 14+3, 17 for the length.
proof
2*7+2*17=48
14+34=48
48=48