LwgNaag3 LwgNaag3

19-09-2019
Mathematics

contestada

A rectangle has a length of 5x-15 and a length of 2x+7. What is the perimeter of the rectangle?

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Аноним Аноним

19-09-2019

14x-16

you must add two of each length together and thats your answer bebe :)

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kamraaa kamraaa

19-09-2019

2(5x-15) + 2(2x+7) = 0
10x-30+4x+14 = 0
14x = 16
x = 8/7

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