Question

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

Answer 1

11)\[7\pi +16\]

Answer 2

13) \[20\pi\]

Answer 3

11)\[24+4\pi\]

Answer 4

so 11 would be 87.92?

Answer 5

14) \[4\pi +16\]

Answer 6

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

Answer 7

okay

Answer 8

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

Answer 9

thank you