Find the area of the shaded regions. Give your answer as a completely simplified exact value in terms of pi. (no approximations)

At school there are 526 students and 263 are girls about how likely is it that a randomly chosen student will be a boy

James wants to promote his band on the internet. site a offers website hosting for $4.95 per month with a $49.95 startup fee. site b offers website hosting for $9.95 per month with no startup fee. for how many months would james need to keep the website for site a to be a better choice than site b? will mark the

Solve this system of equations. 12x − 18y = 27 4x − 6y = 10