Rachel's rectangle has either 2 pairs of dides the same length or all sides the same length? true or false

Which expresions are equivalent to the one below? check all that apply. 5x

Find the value of tan theta if sin theta = 12/13 and theta is in quadrant 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