Fwee points UwU : DDD

Samantha swam upstream for some distance in one hour. she then swam downstream the same river for the same distance in only 12 minutes. if the river flows at 4 mph, how fast can samantha swim in still water?

Each equation given below describes a parabola. which statement best compares their graphs? x = 2y^2 x = 8y^2

Negative 5 1/12 + negative 4 1/4 + 6 3/4