80% of what number is 20? *

Which graph represents the parent function of y=(x+2)(x-2)

Ade and abc are similar. which best explains why the slope of the line between points a and d is the same as the slope between points a and b?

The statements below can be used to prove that the triangles are similar. ? △abc ~ △xyz by the sss similarity theorem. which mathematical statement is missing? ∠b ≅ ∠y ∠b ≅ ∠z