ILL GIVE BRAINLEST, please no links and explain please:)

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

In a graph with several intervals o data how does a constant interval appear? what type of scenario produces a constant interval?

What is perpendicular to y=-1/2x+11