What is the area in square feet of a room that is 12 feet long and 9 feet wide

Bob’s bank charges him a $3.15 service fee every time he uses an out-of-network atm. if bob uses an out-of-network atm an average of three times every two weeks, how much will he pay in service fees over the course of a year? a. $327.60 b. $109.20 c. $491.40 d. $245.70 select the best answer from the choices provided a b c d

Hi, can anyone show me how to do this problem? 100 points for this. in advance

Which of the following parabolas opens down?