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In two-dimensional Cartesian coordinates, the distance between
two points is the square root of

(the difference in their y-values)^2 + (the difference in their x-values)^2 .

[ 9 - (-9) ]^2 = 18^2 = 324

Distance = square root of (324 + 324) = 25.456(rounded)

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More answers

It is 18*sqrt(2) = 25.46, approx.

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9y ago
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Q: Find the distance between the point 9 9 and -9 -9?
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