When Boubacar commutes to work, the amount of time it takes him to arrive is normally distributed with a mean of 21 minutes and a standard deviation of 4
minutes. Using the empirical rule, what percentage of his commutes will be between
9 and 33 minutes?

Acircular city park has a sidewalk directly through the middle that is 111 - feet long. if each bag of fertilizer covers 50 square feet, then determine how many bags of fertilizers the parks and recreation department needs to use to cover the circular park. ignore all the sidewalks around and through the park.

36 inches/second = yards/minute how many yards?

What is the area of the original rectangle? 8 cm² 20 cm² 25 cm² 40 cm²