kfkkkgkskfkg2 kfkkkgkskfkg2
  • 18-12-2020
  • Mathematics
contestada

HELP PLZ I NEED THE RIGHT ANSWER

HELP PLZ I NEED THE RIGHT ANSWER class=

Respuesta :

salwabaki0017 salwabaki0017
  • 18-12-2020

Answer:

54

Step-by-step explanation:

As ◇PQS is congruent to ◇ PRS,

6n + 3=4n+11

n=4

QR=6×4+3+4×4+11

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