Find the value of x. round to the nearest tenth. the diagram is not drawn to scale.

It is very important to check the diagram and see all the information's that are given in the question. 

Cos 22 = x/11
0.927183855 = x/11
Then
x = 0.927183855 * 11
   = 10.197
   = 10.2
I hope that the procedure is clear enough for you to understand. I also hope that this is the answer that you were looking for and the answer has come to your desired help.