Answer:
domain: range: {0, 12, 24, 36, 48, 60, 72}
Step-by-step explanation:
For number one the answer is: X = 30
For number two the answer is: All real numbers are solutions.
For number three the answer is: There are no solutions.
Sin^-1(5/13) = 22.6
sin(22.6/2) = 0.196
Your answer will be F.220
Hopes this helps :D!