Answer:
5
Explanation:
42-16 because 8+8= 16 and there are 2 widths on a rectangle, then you get 26. Next you do 26/2 and get 13 so that is the length. And you want to know how much longer the length is compared to the the width, so 13-8=5.
5 inches longer
42=2(8+x)
x=13
13-8=5 inches
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