The proportion would be 1/3 and x/9. Cross multiplication creates 3x=9. Divide both sided by three, and there are 3 trombones in the orchestra.
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the ratio of PR to QS is 1:1 because they are congruent (equal)
If you draw a picture, you will see that PQRS is a parallelogram.
Answer:
Incenter is the answer.
Hope it helps!!!
Step-by-step explanation:
9r=3r+6
Subtract 3r from both sides
6r=6
Divide both sides by 6
r=1
I think it’s b! i hope that helps!