Statistical because you would need to know what cheetahs weigh. same goes for leopards though.
As we have to solve for b, it means we have to isolate b
So first of all subtract from both sides
So we get
Now we need b , but its b^2 , so we can take square root on both sides.
taking square roots on both sides
Hence option B is correct
-250 feet, because you are 250 feet below sea level.