Answer:
<u>The correct answer is the letter C. </u>
Step-by-step explanation:
We can use the following trigonometric identity:
(1)
(2)
Solving each equation by b and equaling we have:


Let's recall that:
Then we have:

Using equation (1) we can find b.
Finally, we can find a using the next equation:

<u>Therefore, the correct answer is the letter C. </u>
I hope it helps you!
The answer is $12 an hour because 12 times 3 is 36 and half of 12 is 6 so add 6 to 36 and you get 42.
Step-by-step explanation:
8⁴.... I hope it's correct
HAVE A GOOD DAY!