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January 31, 2015

January 31, 2015

Posted by **PDF** on Thursday, February 9, 2012 at 1:01am.

- MATHEMATICS_algebra -
**Reiny**, Thursday, February 9, 2012 at 7:45amlet the point X be X(a,b)

by ratios

(a+5)/5-a) = 3/2

2a+10 = 15-3a

5a=5

a=1

(b+2)/(13-b) = 3/2

2b+4 = 39 - 3b

5b = 35

b = 7

make a sketch to verify

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