3 and what?
if it is 3 and 5 than the answer would be 15
Answer: C
Step-by-step explanation: Hope this help :D
Answer:
<h2>2.2</h2>
Step-by-step explanation:
Use the cosine law:

We have:

Substitute:

Answer:
25.8
258.
2580.
Step-by-step explanation:
just move the decimal that many times