mathisboring123 mathisboring123

05-03-2021
Mathematics

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the length of a rectangle is represented by 3x-7 and the width by x+4. express the perimeter as a polynomial in simplest form

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desaniamiya101 desaniamiya101

05-03-2021

Answer: 8x - 6

Step-by-step explanation:

Perimeter is found by doing 2l + 2w

The length is 3x - 7 and width is x + 4

2(3x - 7) + 2(x + 4) =

6x - 14 + 2x + 8 =

8x - 6

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