What is the volume of the right triangular prism below? a 1600cm 800cm 400cm 160cm

The inside wheels of a car traveling on a circular path are rotating half as fast as the outside wheels. the front two wheels are six feet apart. what is the number of feet in the path traced by the inside front wheel in one trip around the circle? express your answer in the form "k \pi", where k is an integer.

If a baby uses 15 diapers in 2 days how many diapers will the baby use in a year

Consider the set of all four-digit positive integers less than 2000 whose digits have a sum of 24. what is the median of this set of integers?