Find the outer surface area of the following:

Barbara deposited $300 in the bank. if the bank pays her simple interest at the rate of 4 percent per year, how much money will she have in her account at the end of 9 months?

If you answer 2+2 you will get over 80 points

What is the effect on the graph of the function f(x)=x when f(x) is replaced with -f(x)+4