Find the height, PB, of a mountain whose base and peak are inaccessible. At
point A the angle of elevation of the
peak is 30°. One kilometer closer to the
mountain, at point C, the angle of eleva-
tion is 35º.

What is the value of x when x + 7 = 21?

In an equilateral triangle, each angle is represented by 5y+3. what is the value of y? a. 9.7 b. 10.8 c. 11.4 d. 7.2

The table below shows the number of free throw shots attempted and the number of shots made for the five starting players on the basketball team during practice. each player's goal is to make 80% of her shots. players number of free throws made free throw attempts kelly 16 20 sarah 25 30 maggie 31 40 liz 44 50 kim 47 60 how many players made at least 80% of their shots? round to the nearest percent.