Help please
On a certain day, the temperature changed on a rate of -3 °F per hour. How long did it take for the change in temperature to be -33 ° F?
a. -11° F C. 99° F

b. -99 ° F d. 11 ° F
8.) After being exposed to an electromagnetic shrinking machine, Joe's height decreased by 120cm over 1.5 seconds. His height decreased by the same amount each second.
How much did Joe's height change each second?