kxnzo42 kxnzo42

20-12-2020
Mathematics

contestada

The perimeter of a triangle is 28x-7. 2 of the sides are 5x-3 and 12x+8. What is the third
side of the triangle?

Respuesta :

clarch19 clarch19

20-12-2020

Answer:

11x - 2.2 is length of 3rd side

Step-by-step explanation:

add (5x - 3) and (12x + 8) to get 17x + 5

subtract 17x + 5 from 28x - 7.2 to get answer of missing side which is 11x - 2.2

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