Answer:
its b 24pi
Step-by-step explanation:
Answer:
y=2x+9
Step-by-step explanation:
<em>Answer:840 hours</em>
<em>Step-by-step explanation:You have to Add to get your answer.This is how I got 840:</em>
60+60=120
120+720=840
Your answer is:840 hours
hope this was helpful :)