Find the area of each circle with the given radius or diameter. use 3.14 for pi.

Which of the following questions is a statistical question? (2 points) how many professional sport leagues are there? where do the professional sport leagues play? how many hours of professional training took place over the weekend? how many hours do you spend each week training for a sports league?

Marya wants to factor the polynomial 36x^3 -22x^2 - 144x.which term can she add to the polynomial that would not change its grestest common factor? check all that apply

Select all the correct answers. what is 221,000,000,000,000,000,000 expressed in scientific notation?