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14 January, 07:44

A rectangle has a length of x + 9 and a width of x - 1. Which equation below

describes the perimeter, P, of the rectangle in terms of x? *

A: P=4x+16

B: P=2x+8

C: P=x+8

D: P=x^2+8x-9

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Answers (1)
  1. 14 January, 08:35
    0
    A

    Step-by-step explanation:

    P = 2 (W+L)

    P = 2 (x+9+x-1)

    P = 2 (2x+8)

    P = 4x+16
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