Answer: There are 33 girls in the class
Step-by-step explanation:
Answer:
Bill received 13.68 change back.
Step-by-step explanation:
20-6.32=13.68
Answer:
8
Step-by-step explanation:
First off, we need to recognize that the formula for the volume of a sphere is
.
Then, we can plug in our r values one at a time.
The volume for the sphere with a 6-inch radius is about 904.779.
The volume for the sphere with a 3-inch radius is about 113.097.
To find how much greater the larger sphere is, we simply create a ratio between the two numbers: 
Do the division to find that the volume of the larger sphere is about 8 times the volume of the smaller sphere.
The answer to your question is 3
Reasons : -9+ 3•4= -9+12= 3.
Answer:
A
Step-by-step explanation:
area of a circle is pi*r^2
pi*144 is 452.389342, so A