I believe that the answer would be B) y = x + 19
The answer is y=(1/20)x^2
It would be a 50/50 chance, because there is only two different things it could land on, and for each there is a 50% chance for it to land on that side so.
Step-by-step explanation:
<h3>

</h3>
Prove the LHS
Using trigonometric identities
That's
<h3>

</h3>
<u>Rewrite the expression</u>
We have
<h3>

</h3>
<h3>

</h3>
So we have
<h3>

</h3>
Using trigonometric identities
<h3>

</h3>
<u>Rewrite the expression</u>
That's
<h3>

</h3>
Reduce the expression with cos a
We have the final answer as
<h2>1</h2>
As proven
Hope this helps you
Irrational
i dont know how to explain this one, but its irrational