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3 years ago

15

Pleaseee help i need this to finish my work due tomorrow

2 answers:

Katyanochek1 [597]3 years ago

5 0

Answer:

40 degrees

Step-by-step explanation:

QPR + RPS = 90

(7x-9) + (4x+22) = 90

11x + 13 = 90

11x = 77

x = 7 -->

QPR = 7(7) - 9 = 40

yan [13]3 years ago

4 0

Answer:

40

Step-by-step explanation:

11x+13=90

11x=77

x=7

49-9=40

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