17/38 add the total up and you get the answer
28.7083333333...
But you could also round it up to 29.
Answer:
If the four number sentences at the bottom are the choices for your answer the correct one would be choice A or 1.
I hope this is what you meant if not I'll try to take my answer down and try to answer it again correctly!
Each side of the board would have to be at least 36