3men and 5 women are in a room. a person is chosen at random to give a speech. what is the probability that a woman was chosen to give the speech?

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?

Solve 3x-18=2y and 5x-6y=6 by elimination show work

If a flying disk is 139 meters in the air and travels at an average of 13 m/s how long is it in the air