Respuesta :

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:

Step-by-step explanation:

its 10

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