If two pyramids are similar and the ratio between the lengths of their edges is 2:7, what is the ratio of their volumes?
A. 4:49
B. 8:343
C. 2:7
D. 49:4

George has seven boxes of five pencils. giulio three boxes of eight pencils. one of the boys arranges all his pencils equally into two groups. was this george or giulio how many are in each group explain

School has 204 sixth grade students. if the sixth grade is 30% of the total school, how many students are in the middle school?

Create a data set with 8 points in it that has a mean of approximately 10 and a standard deviation of approximately 1.