The diagram below shows the radius of the circular opening of a trash can (20cm) Which of the following is closest to the circumference of the opening in centimeters?
​
​A​63 cm
​B​126 cm
​C​40 cm
​D​251 cm

Ajar of gumballs contains 4 reds, 2 greens, and 6 blues. what is the probability of getting two blues in a row without replacement?

Find the values of y: 3y^3(y^2+ 2/3y)=0

Which question is not a good survey question? a. don't you agree that the financial crisis is essentially over? 63on average, how many hours do you sleep per day? c. what is your opinion of educational funding this year? d. are you happy with the availability of electronic products in your state?