SOLUTION: how many units long is a line segment whose endpoints have coordinates (-3,7) and (3,-5)? note : answer must be in simplest radical form

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Question 1055294: how many units long is a line segment whose endpoints have coordinates (-3,7) and (3,-5)? note : answer must be in simplest radical form
Answer by Alan3354(69443) About Me  (Show Source):
You can put this solution on YOUR website!
d+=+sqrt%28diffy%5E2+%2B+diffx%5E2%29
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You have to know that.