Answer:
(4,8)
Explanation:
First, Let us see the midpoint formula:
m(x,x /2, y,y/2) (That probably looks really confusing online)
Let us label our cords
A: (1x,5y)
B: (7x,11y)
Now, Add the x's together
7x + 1 = 8
8÷2 = 4
Now, Add the y together
11 + 5 = 16
16÷2 = 8
(4,8)