someone help!!!

OK. I think now I know what you did wrong!!!. Your calculator is in "Radians" mode instead of "Degrees" mode? Ckeck it out and re-do it again.

-8.67019480148

:)

Hayley: How did you get your answer?

I used my scientific calculator.. But i keep looking at this problem, and I feel like i got it waaay off..

OK. What do you do first? And then the second step? Show me, even though I'm NOT from Missouri!!.

Ha-ha! You remember where  I live! :p

what i did was i had to Get cos 40 first, then multiply the result by 13. 

Did i not do it correctlyy??

Ohh! That is why none of my answers are making since!