Find x.?!???! help do in 30 minutes

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

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

Describe the symmetry of the figure. identify lines of symmetry, if any. find the angle and the order of any rotational symmetry.