A segment has a midpoint of (1, 1, 1). Which could be its endpoints?

options:
(2, 4, 6) and (0, -2, -4)
None of the listed answers are correct
(2, 4, 6) and (-1, -3, -5)
(2, 4, 6) and (0, -2, -3)
All of the listed answers are correct
(2, 2, 0) and (0, 2, 0)

Question

A segment has a midpoint of (1, 1, 1). Which could be its endpoints? 

options:
(2, 4, 6) and (0, -2, -4)
None of the listed answers are correct
(2, 4, 6) and (-1, -3, -5)
(2, 4, 6) and (0, -2, -3)
All of the listed answers are correct
(2, 2, 0) and (0, 2, 0)

anonymous · Answer

To the nearest tenth, what is the distance between the points (5, 12, 7) and (8, 2, 10)? 

Select one:

25.6
10
7.8
118
10.9
134.2