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Find the perimeter of the rectangle pictured. A. 11x + 9 B. 22x - 2 C. 18x - 20 D. 11x - 1
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B as 2(9x-5)+2(2x+4)= 18x -10 +4x +8 =22x-2
Perimiter = 2L + 2W where L = Length and W = Width So the perimeter would be \[P = 2(9x-5) + 2(2x+4)\]
Distribute both of the 2's then combine like terms and tadaaa
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