lesliec1016 lesliec1016

14-12-2021
Mathematics

contestada

Geometry Midterm, please help

Geometry Midterm please help class=

Respuesta :

jimrgrant1 jimrgrant1

14-12-2021

Answer:

PR = 29

Step-by-step explanation:

Given the triangle is isosceles with

PQ = RQ , that is

3x + 10 = 5x - 12 ( subtract 5x from both sides )

- 2x + 10 = - 12 ( subtract 10 from both sides )

- 2x = - 22 ( divide both sides by - 2 )

x = 11

Then

PR = 2x + 7 = 2(11) + 7 = 22 + 7 = 29

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