Determine which diagram could be used to prove triangle ABC is congruent to triangle EDC using similarity transformations

Charles is on a 8 1/2 mile bike ride. he stops for a rest after he’s gone 5 2/5 miles. how much farther does he still have to go?

Use the discriminant to describe the roots of each equation. then select the best description. 2m2 + 3 = m double root real and rational roots real and irrational roots non-real roots

The parabola y = x² - 4 opens: a.) up b.) down c.) right d.) left