What is the area of this trapezoid?

How many $20 bills do you need to have to make $280

Write the expression 7x^3-28xy^2 as the product of 3 factors

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?