Which inequality has the graph Shawn below?

Its due ! write an equation in which the quadratic expression 2x^2-2x 12 equals 0. show the expression in factored form and explain what your solutions mean for the equation. show your work.

Ineed with this problem 21 show steps

How many sides does a regular polygon have if each exterior angle measure is 45 degrees explain your answer, i really don't understand this.