Find the midpoint of the line segment with endpoints at the given coordinates.

1.  (-9, 5) and (-11, -10)

2.  (2, -18)  and (-12, -7)

3.  (8, -10) and (-9, -5)

Find the distance between the pair of points with the given coordinates.

4.  (-12, 7) and (10, -3)

5.  (-5, 14) and (-12, -11)

Answers ( 1. (-10, -5/2)  2. (-5, -25/2)  3. (-1/2, -15/2)  4. 2*square root of 146  5. square root of 674. )

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