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JulijaS [17]
3 years ago
15

A rectangle has width w and its length is 2 units shorter that 3 times the width

Mathematics
1 answer:
topjm [15]3 years ago
8 0
2(3w-2+w)
=2(4w-2)
=8w-4

the formula for solving perimeters is 2(WL). so L=3w-2, because the question said the length is 2 units shorter than 3 times the width, and the width is w. so the final equation is <span>2(3w-2+w), and then you just have to simplify that </span>
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