1,2, and 3 is the correct answer.
$25.90 because if you move the decimal over one place in 18.50 you get 1.85 that is 10% so you take that times four and get $7.50 add that to 18.50 and you get the answer
In quadrant IV,
is positive. So

Then by the definition of tangent,

Answer: No the real answer is 35.10585
Step-by-step explanation: