After being exposed to an electromagnetic shrinking machine, Joe shrank a total of 120 centimeters over 1.2 seconds. His height decreased by the same amount each second. Joe wants to figure out how much his height changed each second.What equation can help him figure this out .

Would this equation help him figure it out
−120÷1.5=?

4 answers

-120 / 1.2 = 100 cm/second
Yes it does. #2017
its -80
sorry but that's the answer -80
#KHANACADEMY