The height, h, in feet of a ball above the ground is given by h --16t^2 +64 + 80, where t is the time in seconds. How long does it take the ball to hit the ground?
A)
3 seconds
B)
4 seconds
C)
5 seconds
D)
6 seconds

Ms.ortiz sells tomatoes wholesale. the function p(x)=-80x^2+320x-10, graphed below, indicates how much profit she makes on a load of tomatoes if she makes on a load of tomatoes if she sells them for 4-x dollars per kilogram. what should ms.ortiz charge per kilogram of tomatoes to make on a load of tomatoes?

Which graph has figures that can undergo a similarity transformation to justify that they are similar? (obviously not the third one)

Can someone, me with this.i really need with this