Each interior angle of a regular polygon is 160 degrees. Find the number of the sides of the polygon

Frank has $66.50 in his account on sunday. over the next week, he makes the following changes to his balance via deposits and purchases: day debit ($) credit ($) monday 60.33 80.75 tuesday 54.45 wednesday 49.20 15.00 thursday 35.40 friday 16.85 75.00 saturday 80.56 on what day does frank first get charged an overdraft fee? a. wednesday b. thursday c. friday d. saturday select the best answer from the choices provided a b c d

Find dy/dx using implicit differentiation ln(20+e^xy)=y

If you are trying to move an attached term across the equal sign (=), what operation would you use to move it?