If two angles are supplementary and congruent, what is the measure of each angle?
45°
100°
90°
180°

The following division is being performed using multiplication by the reciprocal find the missing numbers is 5/12 divided by x/3 equals 5/12 times x/10 equals 1/x

Why is causation so much more difficult to prove than correlation?

Brad earns $12.75/hr and works 40 hours a week. what is his gross annual income?