Answer:
1.123
Step-by-step explanation:
first find the area of the circle which is 125.6/10 or 12.56. Then divide take the square root which is around 3.54 and divide by pi which you get 1.1.23
Answer:
yes it is good luck with your work
Answer: it think its 60
Step-by-step explanation:
Step-by-step explanation:

1÷4a+20=60
1÷4a=4
a=1/160