shanellmccullough shanellmccullough

18-08-2022
Mathematics

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The perimeter of the triangle below is 55 units. Find the length of side QR.
Write your answer without variables.

The perimeter of the triangle below is 55 units Find the length of side QR Write your answer without variables class=

Respuesta :

suspho9 suspho9

18-08-2022

Answer:

QR = 8

Step-by-step explanation:

find y with an equation

5y+y+3+4y+2=55

10y=55-3-2

10y=50

y=50:10

y=5

find QR

QR = y+3

5+3=8

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