Jeremy stands on the edge of a river and throws a rock into the water. the rock reaches a maximum height of 5 feet above the water after traveling a horizontal distance of 2 feet across the water. how many feet will the rock travel horizontally before landing the water?

Monthly water bills for a city have a mean of $108.43 and a standard deviation of $32.09. find the probability that a randomly selected bill will have an amount greater than $155, which the city believes might indicate that someone is wasting water. would a bill that size be considered unusual?

Can someone tell me if this is perpendicular? !

If bradley saves for 4 weeks, what is the total amount of money he will have saved?