the local maximum is at x = -2.2 and has a value of 72.576
Hope this helps. Let me know if you have more questions.
Answer:
9 1/4 pounds because you add the two fractions together
(Sorry I could only answer part A) The Answer is 84 -w-
This is a really vague question, but all i can assume from that is that all the sides of some triangle are congruent to their respective sides on the other triangle.