A cylinder has a height of 7 m and a volume of 28π m3. What is the exact circumference of this cylinder?

Which fraction is not equivalent to 8/12 a. 2/3 b. 24/36 c. 4/10 d. 6/10

The functions below show the amount of money bella and sweet t had saved after earning money for doing chores. which description best compares the two functions?

This is a map of the mars exploration rover opportunity predicted landing site on mars. the scale is 1cm : 9.4km. what are the approximate measures of the actual length and width of the ellipse? i mostly need to know how to set it up : )