Help plz !!
What are the dimensions of AB?

Does anyone know how to do geometryme with this problem

What are the solutions of the system? solve by graphing. y = -x^2 - 3x + 2 y = -2x + 2

Astudent draws two parabolas both parabolas cross the x axis at (-4,0) and (6,0) the y intercept of the first parabolas is (0,-12). the y intercept of the second parabola is (0,-24) what is the positive difference between the a values for the two functions that describe the parabolas