Answers

2015-08-21T16:47:41+08:00
Show my solution:
(-2,5)=3
3
3-1=2
2
1/2 - 2=1,1/2  
my answer is (1,1/2) 
thank you for your question and sana nakatulong ako sayu? hello :D
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2015-08-21T17:49:15+08:00
Kapag ginamitan ng distance formula √127/4
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