Answer:
For each ticket sold they earned 3 dollars
Step-by-step explanation:
Answer:
C.)
Step-by-step explanation:
4/20=8/x
1/2 is the probability the coin would land heads up both times.
The formula for surface area of a sphere: A = 4 pi r^2.
Since the radius is 30 m then A = 4pi30^2.
30^2 x 4 =3600
A=3600pi m
