If the sides of two similar figures have a similarity ratio of 3:2 what is the ratio of their areas

Sara bought a pair of pants that were on sale for 30 percent off of the original price. if the original price of the pants was $29, what was the sales price of the pants?

Carl's candies has determined that a candy bar measuring 3 inches long has a z-score of +1 and a candy bar measuring 3.75 inches long has a z-score of +2. what is the standard deviation of the length of candy bars produced at carl's candies?

Micheal is 4 times as old as brandon and is also 27 years older than brandon. how old is micheal