Arectangle has a length this is three times its width. if the area of the rectangle is 27 square feet, what are the dimensions of the rectangle

Rewrite the hyperbolic equation 4y^2 -9x^2 +54x-8y-113=0

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.

Need on this one asap im almost done with this subject