the angle of elevation from the woman to the man is 72 degrees. if the height of the building is 70ft, what the distance from the man to the woman?

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 the diagram below? p is circumscribed about quadrilateral abcd. what is the value of x

[10 points, algebra 2-simplifying complex fractions]according to my answer key the restrictions are -1 and 4. but why not positive 1?