Aball is thrown into the air the height, h in feet, of the ball can be modeled by the equation h=-16t^2+20t+6, where t is the time, in seconds, the ball is in the air. how long will it take the ball to reach its maximum height? what is the maximum height?

This race was first held in 1953 on august 16th. every decade the race finishes with a festival. how many years is this?

Me asap! what is the slope of this line? enter your answer in the box.

Draw a tape diagram to represent each situation.for some of the situations,you need to decide what to represent with a variable andre bakes 9 pans of brownies.he donates 7 pans to the school bake sale and keeps the rest to divide equally among his class of 30 students