What shape best describes the cross-section perpendicular to the base of a right rectangular prism

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

Lines a and b are parallel. what is the value of x? -5 -10 -35 -55

Predict which statements are true about the intervals of the continuous function. check all that apply