Answer:
Step-by-step explanation:
√13.7/(3.05^2+2.6)
The correct answer, that I know is right, is B.
The formula is the diameter times pi
3.14 x 30
the circumference is 94.2 centimeters
P(wind | rain) = p(wind & rain)/p(rain)
= 70%/90% ≈ 0.78
The appropriate choice is ...
A. 78%