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
The answer would be $21.5 less than the original.
Answer:
Its A i took the test
Step-by-step explanation:
Kilograms because the other weight measurements are too small and obscure to measure smithing as big as a horse. :)