Barney drove 210 miles in 3 3/4 hour what was his average speed.

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?

Hi, can anyone show me how to do this problem? 100 points for this. in advance

Mackenzie needs to determine whether the rectangles are proportional. which process could she use? check all that apply.