It takes 6 minutes to fill an empty aquarium to a depth of 3/8 meters. What is the unit rate in minutes per meter?

Write your answer in simplest form.

Divide. reduce the answer to lowest terms.5 2/3 ÷ 3 1/9

Explain how you can use the associative property to evaluate (7x50)x4.

Identify the type of observational study described. a statistical analyst obtains data about ankle injuries by examining a hospital's records from the past 3 years. cross-sectional retrospective prospective