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12-08-2016
Mathematics

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What is the length of line segment S T if S is at -5,-1 and T is at -1,12? Round to the nearest hundredth.

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texaschic101 texaschic101

12-08-2016

distance formula : d = sqrt (x2 - x1)^2 + (y2 - y1)^2
(-5,-1)(-1,12)

d = sqrt (-1-(-5)^2 + (12 - (-1)^2
d = sqrt (-1 + 5)^2 + (12 + 1)^2
d = sqrt (4^2) + (13^2)
d = sqrt (16 + 169)
d = sqrt 185
d = 13.60 <==

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