Answer:
you can find the midpoint of a segment, you can divide it into two equal parts. Finding the middle of each of the two equal parts allows you to find the points needed to divide the entire segment into four equal parts. Finding the middle of each of these segments gives you eight equal parts, and so on.
Answer:
i think it's c
Step-by-step explanation:
The answer is 
First you must change the fractions so that they have like denominators.
Then you subtract the fractions.

Finally, you need to simplify the answer.

Assuming you made an error typing the question out, and the formula should say 30g, as it's $30 a round:

Take the common denominator and divide by 3 then youll get 58