For dividing fractions you should always use the KCF method: Keep Change Flip
6/10 divided by 12/7
Kcf method:
6/10*7/12= 42/120
42/120 in simplest form will be 7/20
So the answer is A
6.28 (equation for circle perimeter is 2πr)
unfortunately I cant manage to understand ur question
Answer:
the answers are B,C,D
Step-by-step explanation: