The length of the bigger piece is 28 and the total length is 40
Answer: 4y³-2
<em>I hope this helps, and Happy Holidays! :)</em>
Differentiating once, we have

Differentiating again,


as needed.
Answer:
(Picture)
Step-by-step explanation:
To find 60% of people you just multiply .6 with the number you are trying to find 60% of. Like 100. 100 times .6 = 60.