Eliminate the perimeter and find the rectangular equation. State the Domain and Range of the rectangular equation:
16. x = 0.5t, y = 2t3 - 3
17. x=t+2, y = 4t - 5

Name the quadrilaterals that have four equal sides.

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.

Find the difference (8ab+a+2) - (3ab+6)