Which coordinates are NOT the vertices of the parallelogram whose sides are contained in the lines whose equations are 2x + y = -12 , 2x - y = -8, 2x - y - 4 = 0, and 4x + 2y = 24?

Missouri has a shape that is similar to a trapezoid with bases of about 198 miles and 276 miles and a height of about 270 miles. what is the area of missouri in square miles? explain how you found the answer.

Place the following steps in order to complete the square and solve the quadratic equation,

What is the relationship between all triangles that can be drawn given the same three angles