D and B
Explanation:
when you look at that point two lines pass through it and those two lines that pass through it are b and d.
4. 54 + 63 + 54=171
5. 3+3+75=81
6. 20+68=89
7. 120+180=300 x 1.48=$444
Answer: 2 per month
8 per four months
Step-by-step explanation:
Answer:
i think b
Step-by-step explanation:
With

we have

The vector field evaluated over this parameterization is

so the line integral is

