The function h(x) = -16x2 + 80x represents the height of a rocket in feet, h(x), after a seconds. What is the rocket's height, in feet, after 3 seconds?

Which shows the pre image of triangle xyz

Which statement about perfect cubes is true

Ihave a triangle with a 60 degree angle. lets use d for that angle. what are the values of e and f if d is 60 degrees? and what do you notice about the values of e and f?