Una escalera de 5 m de longitud está apoyada sobre la pared. El pie de la escalera dista 4 m de la pared. ¿A qué altura se apoya la pared superior de la escalera en la pared?

If angle 2=3x +1 and angle 3=2x +4what is angle 2

25 ! the line of best fit is h = 5a + 86. predict the height at age 16. show your work.

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