Select two ratios that are equivalent to 2:9
A: 9:2
B: 18:81
C: 12:54
D: 18:4
E: 20:45

Amajor grocery store chain is trying to cut down on waste. currently, they get peaches from two different distributors, whole fruits and green grocer. out of a two large shipments, the manager randomly selects items from both suppliers and counts the number of items that are not sell-able due to bruising, disease or other problems. she then makes a confidence interval. is there a significant difference in the quality of the peaches between the two distributors? 95% ci for pw-pg: (0.064, 0.156)

3. a sum of $2700 is to be given in the form of 63 prizes. if the prize is of either $100 or $25, find the number of prizes of each type.

An ant travels at a constant rate of 30cm every 2 minutes. at what speed does the ant travel per minute