13-06-2015
Mathematics

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What is the distance between points (4, −7) and (−5, 9)? Round to the nearest tenth of a unit. ____ units

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13-06-2015

h - is the distance.

So:

[tex]h= \sqrt{(-5-4)^2+(9+7)^2} = \sqrt{337}=18,4 [/tex]

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