Context ? i need more info.
Answer:
the bakery sold 400 cupcakes that day. 1% of the total cupcakes sold would be 4, so multiplied by 100 to make it 100% would be 400.
It would seem that the third answer would be right but I am only 60% sure if you do not know the answer for sure, choose C but if you would rather get the 100% answer just wait
X is equal to 2 square root 3
3 is, since you can divide both 6 and 3 by 3.
Simply look at the factors for each,
1, 3 for 3
1, 2, 3, 6 for 6.