The area of a rectangle is 35 ft2 and the length of the rectangle is 3 At more than double the width. Find the dimensions of the rectangle.

Question

The area of a rectangle is 35 ft2 and the length of the rectangle is 3 At more than double the width. Find the dimensions of the rectangle.

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Bình An 5 years 2021-07-22T16:18:34+00:00 1 Answers 28 views 0

Answers ( )

  1. thienhuong
    0
    2021-07-22T16:20:21+00:00
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    Answer: Width: 3.5 Length:10

    Step-by-step explanation:

    width=x

    length=2x+3

    area=35

    x(2x+3)=35

    2x^2+3x=35

    2x^2+3x-35=0

    (2x-7)(x+5)=0

    x obviously cannot be negative ,so x=3.5

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