120 ways. More details in attachment.
If you're talking about if someone asked a question and you just so happen to be following them, then just go to "Me" at the bottom of your screen, click "Following", choose the person who asked the question, and it will pull up their profile stuff, and once you're there click " My Questions" (in that person's profile). After that, all you have to do is choose the one you wanted to answer.
Answer:
<2=45 degrees
Step-by-step explanation:
So, 4.01 is less than 4.1. Think of it as 4.10 and 4.01, 1 is less than 10. One you could have put is 4.101, because it is more than 4.1 and less than 4.11