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08-01-2017
Mathematics

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If A = (4, -5) and B = (7, -9), what is the length of ? A.8 units B.7 units C.5 units D.6 units

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Аноним Аноним

08-01-2017

I hope this helps you

AB^2=(4-7)^2+(-5-(-9))^2

AB^2=9+16

AB^2=25

AB=5

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