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Which expression is the result of the perimeter of rectangle b minus the perimeter of rectangle a

Which expression is the result of the perimeter of rectangle b minus the perimeter-example-1
User Ejjyrex
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1 Answer

6 votes
Retangle B perimeter = 2(3x+5) + 2(2x-2)
6x + 10 + 4x - 4
10x + 6

Retangle A perimeter = 2(2x+8) + 2(x-1)
4x + 16 + 2x - 2
6x + 14


(10x + 6) - (6x + 14) =
10x + 6 - 6x - 14 =
4x - 8 ← answer

User Kevin Pilch
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8.9k points