Who wants to talk? im so board

What is f(3) for the quadratic function f(x)= 2x^2+ + x - 12

Brainlest answer can you find the area and circumference of a circle given the radius or diameter? if its yes or no explain why

(01.02 lc) angle abc has point e on ray ba and point d on ray bc. points e and d are equidistant from point b. to bisect angle abc, which of the following needs to be identified for the construction? the distance between points e and d the point in the angle that is equidistant from points e and d the endpoint of rays ba and bc the point outside of the angle that is equidistant from points e and d