M is undefined;(-1,2)

What could explain what happened when the time was equal to 120 minutes

Solve each quadratic equation by factoring and using the zero product property. 10x + 6 = -2x^2 -2

Proving the parallelogram diagonal theoremgiven abcd is a parralelogam, diagnals ac and bd intersect at eprove ae is conruent to ce and be is congruent to de