faithann1205 faithann1205

08-05-2020
Mathematics

contestada

Point Q is on line segment PR. Given PR = 2x, PQ = 5x – 4, and QR = x,
determine the numerical length of PR.

Respuesta :

jimrgrant1 jimrgrant1

08-05-2020

Answer:

PR = 2

Step-by-step explanation:

PQ + QR = PR, substitute values

5x - 4 + x = 2x, that is

6x - 4 = 2x ( subtract 2x from both sides )

4x - 4 = 0 ( add 4 to both sides )

4x = 4 ( divide both sides by 4 )

x = 1

Thus PR = 2x = 2 × 1 = 2

Answer Link

karlittlegymnast karlittlegymnast

25-09-2020

Answer:

Step-by-step explanation:

its 10

Answer Link

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