A circle has a circumference of 181 inches and a center of (-7, 2). What is the standard form equation of this circle?
(x - 7)2 + (y + 2)2 = 81
(x + 7)2 + (y - 2)2 = 81
(x + 7)2 + (y - 2)2 =3
O x-7)2 + (y + 2)2 = 9
I need help pls

12. the amount of money in a bank account decreased by 21.5% over the last year. if the amount of money at the beginning of the year is represented by ‘n', write 3 equivalent expressions to represent the amount of money in the bank account after the decrease?

It says factor each expression 49x-28?

Joanie wrote a letter that was 1 1/4 pages long. katie wrote a letter that was 3/4 page shorter then joagies letter. how long was katies letter