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28 December, 02:23

The width of a rectangle is 7 x - 5 and the length is 5x 10 feet. find the perimeter of the rectangle

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  1. 28 December, 02:31
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    2 (w+h) = perimeter

    2 ((7x-5) + (5x+10))

    1. Simplify

    2 (7x-5+5x+10)

    2. Collect like terms

    2 ((7x+5x) - 5+10)

    3. Simplify

    2 (12x-5+10)

    4. Simplify

    2 (12x+5)

    5. Distribute

    2*12x+2*5

    6. Simplify

    24x+2*5

    7. Simplify

    24x+19

    The perimeter of the rectangle is 24x+10, have a nice day : D
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