My guess is 3.109126351029605. I am not 100% sure its the correct answer you are looking for. Good luck!
It should be D but if i’m wrong is for sure C
83.57 i believe because you would round the 43 down so it would stay the same
1/12
1/6 = 2/12
1/4 = 3/12
Step-by-step explanation: