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9 July, 11:22

What is the perimeter of a rectangle with a length of 3x + 3 and a width of x - 1

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  1. 9 July, 13:59
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    P = 8x+4

    Step-by-step explanation:

    The perimeter of a rectangle is found by using the formula

    P = 2 (l+w)

    We know l = 3x+3 and

    w = x-1

    Substitute these values in

    P = 2 (3x+3 + x-1)

    Combine like terms

    P = 2 (4x+2)

    Distribute the 2

    P = 8x+4
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