Step-by-step explanation:

Answer:
5√3 X squared
Step-by-step explanation:
Individually work them out then put in back on the fraction and once you simplify it gives you the answer.
Answer:
Since the part we can see is half of the whole figure, and there are six sides then in total there are 12 sides. A "12-gon" is called a dodecahedron. This is the answer.
1 because 10/9= 1 1/10
which is closer to 1
11, because 11 times 1 is 11 and 11 times 4 is 44.