Question

Find the value of a, for which point P (a,2) is the midpoint of the line segment joining the points Q (-5,4) and R (-1,0).
(pls give answer in description)​

Answer 1

Answer:

a = (-5-1)/2= -6/2 = -3

mid point x = (x1 + x2)/2

mid point y = (y1 + y2)/2