Collect data from the solar system. Fill in the table to obtain each planet's distance from the sun and orbital period

Just tell me how to set up the equation.

The chs baseball team was on the field and the batter popped the ball up. the equation b(t)=80t-16•16+3.5 represents the height of the ball above the ground in feet as a function of time in seconds. how long will the catcher have to get in position to catch the ball before it hits the ground? round to the nearest second

Ineed with number 6 , explain how to get 1978