I think it’s the second one because The formula would be
x=
2a
−b±
b
2
−4ac
Answer:
it is 40pi
Step-by-step explanation:
pi r^2 and you have 144 degrees shaded which is 40% of the circle.
You find the total volume to be 100pi and you divide by .4 (40%) to get 40pi as your answer
248 divided by 4 equals 62 miles per hour.
