Nada pero 12222 entre 55 cuanto son

Average acceleration: i have no idea how to do 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

Can someone me with #s 8, 9, and 11. with just one of the three also works. prove using only trig identities.