Ashley drank 18 fluid ounces of juice. how much is this in cups

Is the power produced directly proportional to the wind speed, give reasons for your answer?

The points (1, 7) and (0, 2) fall on a particular line. what is its equation in slope-intercept form?

Kelli swam upstream for some distance in a hour. she then swam downstream the same river for the same distance in only 6 minutes. if the river flows at 5km/hr, how fast can kelli swim in still water?