Answer: option a.
Step-by-step explanation:
By definition, we know that:

Substitute
into the first equation, solve for the cosine and simplify. Then, you obtain:

As
then
:

Now we can find
:

Answer:
82°
Step-by-step explanation:
Answer:
Michael
Step-by-step explanation:
The pieces of Michael's rope were (28 in)/5 = 5.6 in long.
The pieces of Brenden's rope were (30 in)/6 = 5.0 in long.
Michael's rope was cut into longer pieces.
Answer:
the is the second option!!!!