Answer:
25% of 60 is 15
75% of 30 is 22.5
50% of 45.7 22.85
50% of 60 30
100% of 22.5 is 22.5
75% of 60 is 45
10% of 22.5 2.25
Step-by-step explanation:
Answer: 
Step-by-step explanation:
Circumference formula: 


Answer:
Try typing into a scientofic calculator I reccomed the site desmos
Step-by-step explanation: