Answer:
30%
Step-by-step explanation:
You add the total number of balls, which is 10. and then it is asking for brown balls and looking at the equation you know there are 3. so 3/10 is .30 which is 30%
Answer:
The 2nd
Step-by-step explanation:
It shows the denominator of 3/4
Answer:
169.95
Step-by-step explanation:
Use formula Pi×r²