SOLUTION: Q bisects line PR, PQ=3Y, and PR=42. Find y and QR.
Please help me with this problem.
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Question 640591: Q bisects line PR, PQ=3Y, and PR=42. Find y and QR.
Please help me with this problem.
Answer by solver91311(24713) (Show Source): You can put this solution on YOUR website!
If PR is 42, then both PQ and QR have to be 21 by definition of midpoint. To find 
, solve 
John
My calculator said it, I believe it, that settles it
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