Rebecca R. answered 09/17/18
Tutor
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Experienced Elementary Math, Prealgebra, Algebra 1, and Geometry Tutor
Hi, John
Distance = √(x2 - x1)2 + (y2 - y1)2
√(9 + 27)2 + (-2 - 13)2 =
√362 + -152
√1296 + 225 =
√1521 = 39