I can prove that the triangles are congruent through AAS, but I am confused how I would find why the lines are congruent. Would it be CPCTC?

The perimeter of a movie screen is 54 meters. the screen is 18 meters wide. how tall is it?

Which equation shows the quadratic formula used correctly to solve 5x2 + 3x -4 0 for x? cos -3+ v (3) 2-4() 2(5) 3+ |(3)² +4() 205) 3+ (3) 2-4() -3+ v (3)² +4()

Using only odd number for numerators write two different subtraction problems that have a difference of 3/4