Math
posted by Bob on .
The distance between the points (14,18) and (15,8) is?
The point (a,b) is such that (14,18) is the midpoint of the segment from (15,8) to (a,b). Then a and =?

average x = 14 = (15 + a)/2
28 = 15 + a
a = 13
average y = 18 = (8 +b)/2
36 = 8 + b
b = 28
so
(13,28)