2 divided by 3. Or for a fraction: 2 over 3.
6 more girls. the ratio would be 12 to 18, which is equal to 2 to 3 and adds up to 30. 18-12 is equal to 6
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Hope this helped! <3
Step-by-step explanation:
the median for number 1 is: 7.5 and the mean is 9.16667
the median for number 2 is: 100 and the mean is 90.4
the median for number 3 is: 10.5 and the mean is 18.16667
You need to find the volume of the coated sphere and then take away the volume of the original sphere.
Volume of sphere = 4 thirds x pi x r cubed
(4 x 3.14 x 12 x 12 x 12) / 3 = 7234.56
(4 x 3.14 x 9 x 9 x 9) / 3 = 3052.08
take away = 4182.48