Question

answer this please very urgent​

Answer 1

Answer:

A(-1,-9)

M(0.5,-2.5)

B(x,y)

By midpoint formula-

M(0.5,-2.5)=[(x1+x2)/2,(y1+y2)/2]

M(0.5,-2.5)=[(-1+x)/2,(-9+y)/2]

Therefore,

(-1+x)/2=0.5 and (-9+y)/2= -2.5

-1+x=1 and -9+y= -5

x=2 and y=4

Hope it helps<3