Acard is drawn from a well shuffled deck of 52 cards. find the probability that the card is a red card or a 2.

A25- foot ladder leans against a building and reaches a point of 23.5 feet above the ground .find the angle that the ladder makes with the building

What is the unit rate of, 75% high fiber chimp food to 25% high protein chimp food.

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?