The vector matrix 6-2 is rotated at different angles. Match the angles of rotation with the vector matrices they produce.

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.

At 6 1/2 cents per pound of string beans how much does 7 pounds cost

What is 100,000 times 1/100,000, using the standard method of multiplication? write the answer as 10 to a power.