PLEASE HELP

Statistics on temperatures for two cities are shown below.

City 1: mean = 65 MAD = 15

City 2: mean = 68 MAD = 15

What is the difference in the means as a multiple of the mean absolute deviation?

Volume of a cylinder with a radius of 13 in and height of 30 in

Janie has $3. she earns $1.20 for each chore she does and can do fractions of chores. she wants to earn enough money to buy a cd for $13.50. write an inequality to determine the number of chores, c, janie could do to have enough money to buy the cd.

James was playing a game with his friends. he won 35 points. then he lost 15, lost 40 and won 55. how did he come out