They sold 50 pounds in January.
To find this you just need to divide 250 by 5 since the amount sold in May is 5 times more.
Hope this helps :)
Option A

<em><u>Solution:</u></em>
Given that we have to rewrite with only sin x and cos x
Given is cos 3x

We know that,

Therefore,
---- eqn 1
We know that,


Substituting these values in eqn 1
-------- eqn 2
We know that,

Applying this in above eqn 2, we get



Therefore,

Option A is correct
Answer: 2, 3, 4, 5
Step-by-step explanation:
I just did it i'm positive it correct :)
Hope this helps.
Answer:lazy
Step-by-step explanation: