For the wheel shown what is the order of rotational symmetry

Last year, a state university received 3,560 applications from boys. of those applications, 35 percent were from boys who lived in other states. part a)how many applications did the university receive from boys who lived in other states? part b)applications to the university from boys represented 40percent of all applications. how many applications did the university receive in all? i don't how to do part b so me and plz tell how you got your answer

Ron has 8 caps and 4 of his caps are blue. thes rest of his cap are red. how many of ron's caps are red

You eat $0.85 for every cup of hot chocolate you sell. how many cups do you need to sell to earn $55.25