Help pls thnk u ok what up guys im new

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

Me find the value of x each figure.

Mackenzie needs to determine whether the rectangles are proportional. which process could she use? check all that apply.