The midpoint of (x1,y1) and (x2,y2) is

just average them
(4,1) and (-2,4)
the midpoint is

(1,-1.5)
In decimal form that would be 36.052
Answer:
The answer is 3x^2-x-6. Hope it helps you ❤️
The numbers are 32 and 21
32 + 21 = 53
32 - 21 = 11
3m because in a square all sides are the same and there are 4 sides, so 12 ÷ 4 = 3