a survey asked a group of students to choose their favorite type of music from the choices of rock, hip-hop, and country. the results of the survey are shown in the graph.

based on the graph, how many students in a class of 450 students would be expected to choose country as their favorite type of music? a)30b)60c)120d)150

Atriangle with all sides of equal length is a/an triangle. a. right b. scalene c. equilateral d. isosceles

Two variables, x and y, vary inversely, and x=12 when y=4. what is the value of y when x=3?

The boiling point of water at an elevation of 0 feet is 212 degrees fahrenheit (°f). for every 1,000 feet of increase in elevation, the boiling point of water decreases by about 2°f. which of the following represents this relationship if b is the boiling point of water at an elevation of e thousand feet? a) e = 2b - 212 b) b = 2e - 212 c) e = -2b + 212 d) b = -2e + 212