SOLUTION: The coordinates of the vertices of the triangle are P(2,13),Q(7,1) and R(2,1) what is the lenght of PQ in units

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Question 1167242: The coordinates of the vertices of the triangle are P(2,13),Q(7,1) and R(2,1) what is the lenght of PQ in units
Answer by Alan3354(69443) About Me  (Show Source):
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The coordinates of the vertices of the triangle are P(2,13),Q(7,1) and R(2,1) what is the lenght of PQ in units
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d+=+sqrt%28diffy%5E2+%2B+diffx%5E2%29