I NEED HELP ASAP!!! The store has 40 bags of potato chips on the shelf. Of those, 30 bags are cheddar flavored. What percentage of the bags of potato chips are NOT cheddar-flavored?

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 =