If the equations 4x - 5y = 14 and 5x - 4y = 13 are simultaneously true, then calculate x - y.

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.

Pat listed all the numbers that have 15 as a multiple write the numbers in pats list

Which best explains why this triangle is or is not a right triangle ?