What is the arc length?? Look at the pic

Determine the next term in the sequence. then write the next 2 terms 4,16,28, what number do you do to get that?

Abcd is a parallelogram find the valuse of x

The weekly revenue for a company is r = 3p^2 + 60p + 1060, where p is the price of the company's product. what price will result in a revenue of $1200.