Aisha would like to stack 3 shoe boxes on top of each other at the bottom of the closet. the height of each shoe box is 4 1/2 inches. what is the total hieght of the 3 boxes?

Use sigma notation to represent the following series for 9 terms.

Aremote-controlled boat can travel at 4 feet per second in calm water. the boat traveled 48 feet with the current, and then it traveled 16 feet against the current in the same amount of time. how fast is the current?

Traffic on saturday, it took ms. torres 24 minutes to drive 20 miles from her home to her office. during friday's rush hour, it took 75 minutes to drive the same distance. a. what was ms. torres's average speed in miles per hour on saturday? b. what was her average speed in miles per hour on friday?