Answer:
75
Step-by-step explanation:
an arc is half a circle
Answer:
7 plus threeis equal to same like 10 answer is 10
Answer:

Step-by-step explanation:
<h3>to understand this</h3><h3>you need to know about:</h3>
<h3>let's solve:</h3>





The student will have $135 in her bank account at the end of the ninth week. You can fine this out by finding out the amount she deposits a week and to do this you would take the $30 and divide it by 2 because she had $30 at the end of the second week.
30/2=15
So you see that the student deposits $15 each week, so to find out how much money she will have in 9 weeks you will multiply her $15 by 9.
15x9=135
So the student will have $135 at the end of the ninth week.
The independent variable (the one they want) is the # of hours worked, since that determines the price.
All the other answers contain information not included in the problem