Asked by Lydia

Use the distance formula and the Pythagorean theorem to find the distance, to the neearest tenth, from R(6,-5) to U(-2,6)
Answered by Damon
-2 - 6 = -8

6 - (-5) = 11

d = sqrt ( 64 + 121)
Answered by Lydia
what does 'sqrt' stand for?