In a certain city , four streets intersect as shown. A street and B street are parallel, and C street and D street are parallel. If a measure of an angle formed by B street and D street is as shown, what is m∠2

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