Sabrina rode on a Ferris wheel at the state fair. The radius of the Ferris wheel was 141 feet. What is the approximate distance Sabrina traveled in one revolution of the Ferris wheel? (Use 3.14 for .)

An eight-sided die, which may or may not be a fair die, has four colors on it; you have been tossing the die for an hour and have recorded the color rolled for each toss. what is the probability you will roll a brown on your next toss of the die? express your answer as a simplified fraction or a decimal rounded to four decimal places.

Kathy spent 5/8 of her money on books and another 1/6 of her money on stationeries.what fraction of kathy’s money was left?

Find the greatest common factor of the followig monomials 21u^5v,3u^4v^6, and 3u^2v^5