travisio

oh okay thank you Melody much appreciated

mabey some one can help.

https://docs.google.com/drawings/d/18VUDtt4VGmKuuBbjQnJKq53dKr23V1RdCXHqAZNkiEo/edit?usp=sharing

you can cross over the same spot but not land on the same spot also you can trace the dots

edit:

new link for every is avalibe here

sorry...

okay melody i will try to do this next time

although i have forgoten what i had done

your wellcome

\((4, \inf)\) 

1.6cos(pi/0.8) = -1.1313708498992 

this may be rong i do not know how to do that!

there is exactly 413 students

21*19+14 = 413

23*17+22 = 413