9 because twice as many means x times 2; if there are 18 girls, divide by 2 and you get 9. Nine times two is 18. :)
Answer:
If the radius is 12 that means 1 width is 6 inches
Step-by-step explanation:
WARNING:
I am NOT sure that this is correct!
This would be my answer though!
13/24 = 0.5416666
since 6 keeps repeating that would be the number that has the line over it.
