What is the question that u need help with
40+40+40= 120. If each inch is 40 then add 40 3 times
The answer is [ all real numbers ]
The domain are the input values which makes the function defined and real.
Since we don't have any constraints or any undefined points, the domain could be literally anything. Thus proves out answer.
Best of Luck!
The angle would be 35 degrees (the complement is 90-35 = 55 degrees.) Hope this helps!
Here is the answer to your question as This is the way I think it is solved