You talk to a friend who lives in a different state. she tells you that today it is 12 degrees below zero where she lives. you tell her it is 54 degrees where you live. what is the difference in temperatures?

Sara goes on a slingshot ride in an amusement park. she is strapped into a spherical ball that has a radius 3*10^2 of centimeters. what is the volume of air in the spherical ball? use this formula: volume of a sphere=4/3pi,r^3 , where r is the sphere’s radius.