see attached picture of how graph should look.
search through word for a graph icon, you should be able to do this in Word.
Number 3 is the correct answer
I think it is 18.5 because a complete revolution is 360 so you divide 360/45 and you get 8 so then you divide 148/8 and you get 18.5.
then
<span>(5x-1)+x = 41 </span>
<span>6x=42 </span>
<span>x=7 </span>
<span>so, he rode 34 minutes before lunch. </span>34 minutes before lunch
Sin 42= 64/x
64/sin 42=95.6