meerkat18 meerkat18

12-12-2016
Mathematics

contestada

PB is a line segment on a number line. It has endpoints at -2 and 12. What is the coordinate of its midpoint.

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mathssydney mathssydney

12-12-2016

it is 7
2 below the zero, 12 above = 14 steps
middle point is 7

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