Alex swum a total of 11.5 hours during the work week and then swam a total of 2.6 hours on the weekends. He swam the same number of hours each week for 7 weeks. What was the total number of hours Alex swam after 7 weeks?

What is 1/6 divided by 2

shirley had $50. When she bought 3 CDs and 1 calendar at $6, the change was $8. What is the price of 1 CD?

Sloan has 6 gallons of milk. He uses 2/3 of it to make hot chocolate. Then he uses 1/2 of the milk he has left to male cookies. How many gallons of milk does he have left after making hot chocolate and cookies

Put these numbers in descending order 0.516, 0.615, 0.609, 0.506

A science experiment calls for a mixture of 400 mL of liquid A, 2.5 L of liquid B, 650 mL of liquid C, and 1 L of liquid D. Which of the following is the smallest size beaker you could use for this experiment? 4L 6L 5L 7L

What is the perimeter of a rectangle with a. Length of 13 feet and a width of 9 feet

What is 4,278,649 rounded to the nearest 100

What are all the common factors of 24, 64, and 88?

3 hours and 45 minutes as a fraction

What is the value of the digit 6 in 968,743,220?