Help please Evaluate C = 2r, for r = 8.

C = 16
C = 10
C = 28
C = 16

Asailor is looking at a kite. if he is looking at the kite at an angle of elevation of 36and the distance from the boat to the point where the kite is directly overhead is 40 feet, how high is the kite?

The table shows the balance of a money market account over time. write a function that represents the balance y(in dollars) after t years.

The graph below shows the height of a projectile t seconds after it is launched. if acceleration due to gravity is -16 ft/s2, which equation models the height of the projectile correctly?