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19 February, 15:48

If the area of a rectangle is 4x^2*20x+16 and the side length is 2x+8 what is the width

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  1. 19 February, 16:09
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    Answer: 3.965

    A=16x•20x+16

    A=320x/320+16/320=.05

    2x+8=.05

    -8 - 8

    2x=-7.95=-3.975

    2 2

    0.05

    +3.975

    3.965 = w final answer
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