Use the distance formula and the Pythagorean theorem to find the distance, to the neearest tenth, from R(6,-5) to U(-2,6)

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asked by Lydia
  1. -2 - 6 = -8

    6 - (-5) = 11

    d = sqrt ( 64 + 121)

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    posted by Damon
  2. what does 'sqrt' stand for?

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    posted by Lydia

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