contestada

over the past 4 years his height has decreased by 2.4cm. It decreased by the same amount each year. what was the change in height each year?

Respuesta :

altavistard
We're looking to find a "unit decrease" or "per year decrease."

-2.4 cm
------------= -0.6 cm/yr.  Note that this represents decrease in height per year.
 4 yrs