Tapes-r-us is having a sale on hq tape players. the regular price is 60 dollars. the discount is 18 dollars. what percent discount is this?

Heather is writing a quadratic function that represents a parabola that touches but does not cross the x-axis at x = -6. which function could heather be writing? fx) = x2 + 36x + 12 = x2 - 36x - 12 f(x) = -x + 12x + 36 f(x) = -x? - 12x - 36

Precalculus question, image attached.

Askateboard ramp is in the shape of a right triangle what is the height of the ramp