Geometry
posted by Terry .
Suppose the coordinate of P is 2, PQ = 8, and PR = 12. What are the possible coordinates of the midpoint of the given segment?

PQ = 8, PR = 12.
P(2,0), M(X,0), Q(X1,0),R(X2,0).
X2  2 = 12,
X2 = 14.
X2  2 = 2(X2),
12 = 2X  4,
2X = 16,
X = 8.
M(8,0) = Coordinates of midpoint.