Answer:
1. x=18 2. x=1
Step-by-step explanation:
Answer:
5. mCD is 27.8° | 7. mAFC 52.3° |
Step-by-step explanation:
Not much can be done without knowing what

is, but at the least we can set up the integral.
First parameterize the pieces of the contour:


where

and

. You have


and so the work is given by the integral


Answer:
55 profit $$
Step-by-step explanation:
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