If $140.06 is charge for 47 kilowatt-hours of electricity, the rate is centavos per kilowatt-hours

Consider the proof. given: segment ab is parallel to line de. prove: what is the missing statement in step 5?

In the xy-plane, if the parabola with equation passes through the point (-1, -1), which of the following must be true?

Over the last 8 nights, elyse earned the following in tips: {105, 120, 84, 95, 100, 132, 140}. if she earns $140 a night for the next four nights, which measure of center would increase more, the mean or median?