23/50 simplified in fraction form

In the diagram, the measure of angle 9 is 85° which angle must also measure 85°?

What are the constants in this expression? -10.6+9/10+2/5m-2.4n+3m

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