Using the cosine function:

Solve for b:
Answer:
Step-by-step explanation:
<h3>Given</h3>
- Initial sales = 420
- Later sales = 360
<h3>Solution</h3>
<u>Drop in sales </u>
<u>Percentage drop </u>
I think the answer might be b
The value of 6 is 60, since it is in the tens place. Hope this helps!
Answer:
434.0 or 4.0 3.0 4.0
Step-by-step explanation:
hope it helps