The circle graph shows the favorite hobbies of students in Mrs. Chung's classroom. Which hobby was chosen as a favorite about as many times as playing the piano?

a. reading
b. swimming
c. knitting
d. stamp collecting

Taking algebra two apex courses and need with these questions

Find the difference (8ab+a+2) - (3ab+6)

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