given a circle with an circumference of 9pi cm, what is the diameter? use the correct units and give the answer as a fraction.

If there is no real number solution to the quadratic equation x^2+2x+c=0 what is a possible value of c? 1 -2 0 3

Which is a graph of a proportional relationship?

The function below is written in vertex form or intercept form. rewrite them in standard form and show your work. y = (x+4)(x+3)