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1. Given:
6x-1 wei.
5x+7 leng.
What is the perimeter of the rectangle?​


Sagot :

answer:

22x + 12

solution:

to find the perimeter of rectangle

use the formula:

p = 2(length + width)

given: l = 5x + 7 ; w = 6x - 1

p = 2(5x + 7 + 6x - 1)

p = 2(11x + 6)

p = 22x + 12