Step-by-step explanation:
a,b) you can place all 17 in the middle and both circle will have 17 each. then remove 2 and place one each on separate sides. you can do this 8 times so that at the you'll end up with 1 in the middle and 8 each on separate sides.
the ways to do is then 9.
XYR=36 hope this helps I actually don't know if it is right so I'm so sry if it is wrong so sry
Answer:
4
Step-by-step explanation:
I am not 100% sure but I really hope this helps you.
Answer:
yes
Step-by-step explanation: