Answer:
:)
Step-by-step explanation:
For simplicity I will substitue 
for β.
In the first step I used the identity
And I factored out 
Then it's just simple algebra to cancel till the 3rd step where we used another identity derived from the Pythagorean Theorem.
That's it!
Answer:
The answer is 40/1 dollars person; the cost is 40$ per person.
Answer:
yes she will have enough, they will have 17 dollars left
Step-by-step explanation:
84 times 5 is 420 so she will have enough
Answer:
5x2x2 those are it's side newwwbt tras
step-by-step explanation:
the answer is 38.53 becauase it is...
