What is the measure of AC? Enter your answer in the box. ° Circle with inscribed angle A B C. Angle A B C is 75 degrees.

d

step-by-step explanation:

52 \43 i don't know this i tried

mrbilldoesmath!

answer: a parabola

steps:

(x-1)(x+4)   = x(x+4) - 1(x+4) = (x^2 + 4x) - (x+4)

                = x^2 +4x -x -4   = x^2 +3x -4

which is a parabola

mrb

x = 1/2

step-by-step explanation:

hope this !