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08-03-2017
Mathematics

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find the distance of CD, and round to the nearest tenth. C= (10,-1) and D= (-6,3)

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08-03-2017

d = √(x2-x1)² + (y2-y1)²

d = √(10+6)² + (-1 - 3)²

d = √16² + (-4)²

d = √256 + 16

d = √272

d = 16.5 units [ Final Answer ]

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