The difference of two numbers is 3. Their sum is 13. Find the numbers.

Use the matrix-column representation of the product to write each column of ab as a linear combination of the columns of a.

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.

How do i do this activity, is appreciated