SOLUTION: If PQ=7 and QR=10, then PR=?

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Question 647424: If PQ=7 and QR=10, then PR=?
Answer by checkley79(3341) About Me  (Show Source):
You can put this solution on YOUR website!
If PQ=7 and QR=10, then PR=?
PQ=7 divide by Q
P=7/Q
QR=10 divide by Q
R=10/Q
PR=(7/Q)(10/Q) multiply numerators & denominators.
PR=70/Q^2 ANS.