Aball is thrown into the air with an upward velocity of 36 ft/s. it’s height h in feet after t seconds is given by the function h=-16t^2+36t+9. in how many seconds does the ball reach its maximum height?

Astrid spent $36 on new shoes. this was $12 less than twice what she spent on a new skirt. part a: which equation would solve for how much she spent on the skirt? part b: solve the equation in the workspace provided below. how much did astrid spend on her skirt?