On a map, Center St. passes through coordinates (5, -3) and (3, 7). Merrie Rd. intersects Center St. and passes through coordinates (2,6) and (-3,5). Are these
streets perpendicular? Explain.

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?

Agroup of randomly selected apple valley high school students were asked to pick their favorite gym class. the table below shows the results of the survey. there are 528 students at apple valley high school. gym class number of students racquet sports 1 team sports 9 track and field 17 bowling 13 based on the data, what is the most reasonable estimate for the number of students at apple valley high school whose favorite gym class is bowling? choose 1 answer a. 9 b. 13 c. 119 d. 172

Pyramid shown has a square base that is 18 inches on each side has a surface area of 164 square inches what is the slant height