Assuming the square is not a typo, one can write
![x^2+27=(x^{2/3})^3+3^3=(x^{2/3}+3)\bigg((x^{2/3})^2-3x^{2/3}+9\bigg)](https://tex.z-dn.net/?f=x%5E2%2B27%3D%28x%5E%7B2%2F3%7D%29%5E3%2B3%5E3%3D%28x%5E%7B2%2F3%7D%2B3%29%5Cbigg%28%28x%5E%7B2%2F3%7D%29%5E2-3x%5E%7B2%2F3%7D%2B9%5Cbigg%29)
Answer:
C =47.1 inches
Step-by-step explanation:
The circumference is given by
C = pi*d
C = 3.14 * 15
C =47.1 inches
The answer is the second choice. Hope this helps!
The answer should be 91 because for your total perimeter you add all the sides. So you already have your length of 75 which counts as 2 sides and equals up to 150. after you subtract your two sides from your perimeter you get 182. you then divide 182 by 2 to get your two remaining sides which gives you 91.
1/6 x 2 = 2/12
3/4 x 3 = 9/12
2/12 + 9/12 = 11/12
Altogether, Keisha bought 11/12 of a tank of gas.