val is buying tickets for the amusement park. the total cost of the tickets varies directly with the number of tickets purchased she sees that 12 tickets cost 27 how many tickets can val buy for 45

You paint a 1/2 of a wall in 1/4 hour. how long will it take you to paint one wall

What is best way to getting answer for my exam is

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 =