Using π = 3.14, what is the circumference of a circle with a radius of 5.5 units? Round your answer to the nearest hundredth.

Rose drew a regression line for this paired data set. her line passed through (1, 2) and (3, 5) . what is the equation of rose's regression line?

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 number of real number solutions for the equation. x2 + 5x + 7 = 0 0 cannot be determined 1 2