Find the coordinates of the point P, which is the middle of the KM segment, if K (21) and M (29).

Since point P is the midpoint of the KM segment, its coordinate on the numerical ray is equal to half of the sums of coordinates on the numerical ray of points K and M (points that are the ends of the segment):

(21 + 29) / 2 = 50/2 = 25.

Answer: the coordinate of point P on the numerical ray (25).



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