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19-07-2016
Mathematics

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Find the distance between the two points. Round to the nearest tenth if necessary.

(1, –2), (10, –4)

Respuesta :

texaschic101 texaschic101

19-07-2016

d = sqrt (x2 - x1)^2 + (y2 - y1)^2
(1,-2)(10.-4)

d = sqrt (10 - 1)^2 + (-4 - (-2)^2
d = sqrt (9^2 + (-4 + 2)^2
d = sqrt (9^2 + (-2^2)
d = sqrt (81 + 4)
d = sqrt 85
d = 9.2

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