Which functions are nonlinear? Select all that apply

What additional information could be used to prove that δxyz ≅ δfeg using asa or aas? check all that apply. ∠z ≅ ∠g and xz ≅ fg ∠z ≅ ∠g and ∠y ≅ ∠e xz ≅ fg and zy ≅ ge xy ≅ ef and zy ≅ fg ∠z ≅ ∠g and xy ≅ fe

Find the area of the regular hexagon if a side is 20 cm.

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