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The area of the polygon with vertices W (1, 1), X (4, 4), Y (7, 1), and S (4, −8) is 36.
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Answer: 
<u>Step-by-step explanation:</u>

The same applies to this one as well...we have a fraction of C/3 and the whole fraction has the exponent of -2.
C^-2 / 3^-2 = C^-2 / 9....we can't have a negative exponent in the numerator, so we send it to the bottom and make it a positive...
9 / C^2