## anonymous 5 years ago Will someone Please go to this website and help me. I don't understand it? http://docs.google.com/viewer?a=v&q=cache:TPRJSOzposYJ:www.somersclassroom.com/files/Chapter%252011/11.4B.pdf+The+chain+of+a+bicycle+travels+along+the+front+and+rear+sprockets.+The+circumference&hl=en&gl=us&pid=bl&srcid=ADGEESil96h1btD7YzceIR6CuqWsPlfLpcPRN0zQCbqVXQ5S5kWyeGBqxisZjf1xEn2dT1um957_4vWBICTb13jpiv3kcOeKAAoY4xXazX36f8laFspgGD97Fj673gpVCBK_DY8yUkxV&sig=AHIEtbRcgVwOWyy7ZwaDV0ehErdN74StHw just number 11-15

1. anonymous

11)$7\pi +16$

2. anonymous

13) $20\pi$

3. anonymous

11)$24+4\pi$

4. anonymous

so 11 would be 87.92?

5. anonymous

14) $4\pi +16$

6. anonymous

the third answer I wrote labeled 11 was supposed tp be the answer for 12

7. anonymous

okay

8. anonymous

11) should have been$\frac{28\pi}{3}+16$ I counted only 3 arcs the first time

9. anonymous

thank you