Please help im trying to raise my grade up Find the midpoint of the line segment with the given endpoints.

1) (9,-4), (5, -8)
2) (4,3), (-8,5)
3) (-1,4), (4,4)
4) (-10, 1), (9,-1)
5) (-6,9), (4, 6)
6) (2, 2), (-3,-7)

Find the distance between each pair of points.

7) (0,8), (6,-6)
8) (8, -7), (-7, -2)
9) (-1, -3), (-2,-2)
10) (-1,6), (8,0)
11) (-2, -6), (2, 2)
12) (7,0), (-7,-8)