Can someone help me out with this

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

Reflect the point (7,0) across the y-axis

Given: circle o, cd is diameter, chord ab || cd. arc ab = 74°, find arc ca.