<h2>
Hello!</h2>
The answer is:

<h2>Why?</h2>
To solve the problem, remember to set your calculator in "degree mode"
So, we are given that the angle A is equal to 68°
So, we have that:

Hence, we have that:

Have a nice day!
Answer:
s = 33
Step-by-step explanation:
99=3s
(99/3) = s
s=33
50% of 40 is 20, and 40% of 50 is 20, neither one is greater, they're equal