Answer:
Step-by-step explanation:
a circle will satisfy the conditions of Green's Theorem since it is closed and simple.
Let's identify P and Q from the integral
, and
Now, using Green's theorem on the line integral gives,

Answer:
C =85
Step-by-step explanation:
n=180-133+180-142=47+38=85
Answer:
x^2y^2 3y^2
Step-by-step explanation:
its a or the first choice