It takes 1.25 seconds for light to travel from the moon to the earth how many miles away is the moon

Aball is thrown from a height of 139 feet with an initial downward velocity of 15 ft/s. the ball's height h (in feet) after t seconds is given by the following. h=139-15t-16t^2 how long after the ball is thrown does it hit the ground? round your answer(s) to the nearest hundredth. (if there is more than one answer, use the "or" button.) t =

Me. i can't figure out this question. give an explanation too. .

Find the distance between (0,5) & (-4,2)