The level of a lake was 8 inches below normal. It decreased 1 1/4 inches in June and 2 3/8 inches more in July. What was the new level with respect to the normal level? (A) -11 5/8 in.
(B) -10 5/8 in. (C) -9 1/8 in. (D) -5 3/8 in

step-by-step explanation:

here's what happens:

1) the graph of f   = x^2 is shifted 2 units to the right.

2) the resulting graph is reflected in the x-axis, so that the parabola now opens down.

3) this final result is transformed up by 5 units.

step-by-step explanation:

circumference divided by 3.141592654 then timesthe radius twice