cindy9606 cindy9606

15-09-2022
Mathematics

contestada

A triangle has side lengths of (8x + 10)
centimeters, (2x + 5) centimeters, and
(7y - 9) centimeters. Which expression
represents the perimeter, in centimeters,
of the triangle?

Respuesta :

reinhard10158 reinhard10158

15-09-2022

Step-by-step explanation:

the perimeter is the sum of all 3 sides, so

8x + 10 + 2x + 5 + 7y - 9 = 10x + 7y + 6

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