4 months because, 2 divided by 0.5 is 4 therefore she has been measuring the tree for 4 months
Answer:o
Step-by-step explanation:
becuse if you felp it you the aswer
A; rate of change is the same as slope, so, using the slope formula,

, where

is the slope and

,

,

, and

are the

and

values.
Plug in

points for

and

, water level being the

and time being the

since we're looking for the answer in ft/hr-- you can choose any two, but from the same row.




ft/hr