The third one I think I'm not sure
The answer to your problem is 6,250,000
Think of dividing by 2 splitting it in half, if you round it you get about 1500 then split that in half. it would be around 750.
Answer:
See attached image.
Step-by-step explanation:
If x=y, the (x,y) = (x,x) or (y,y). All points have the same x and y values.