Answer:
4.75
Explanation:
Make a right triangle
It goes right 22 and down 16.5
Those are the two sides
22^2+16.5^2=h^2
484+272.25=h^2
h=27.5
If it were half, it would go right 11, down 8.25
With hypotenuse being=13.75
Being at (7,4.75)
Hope you get it!