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a rectangle has a width of 1.75x+6.8 and a length of -3.5y - 2.7, find the perimeter


Respuesta :

Answer:

3.5x + 13.6 - 7y -5.4

Step-by-step explanation:

Perimeter is equal to 2 times the sum of the length and width

2(1.75x+6.8-3.5y-2.7) = 3.5x + 13.6 - 7y -5.4