The first one is < the second one is < and the last one is =
D=r^2 means diameter equals radius squared
The answer is 25 because 4 x 25 is 100
Answer:
2
Step-by-step explanation:
.48 rounds down
.5 rounds up
Answer:
194
Step-by-step explanation:
Recall 2 rules to solve this easily:
1. 
2. 
<em>Now, if we let a = 7 and
, we can say the problem is basically of the form:</em>

This can be simplified using the rules:

Now we can plug the values of a and b we initially thought of (remember though
):

194 is the final answer.