Answer: K = 0
Step-by-step explanation:
I'm pretty sure this is right or not.
Answer:
Step-by-step explanation:
Given that a curve in polar coordinates is given by:
r=9+3cosθ
a) At point P, we have

Substitute to get

b) Cartesian coordinate is

c) At the origin r =0
when r =0
we have

Since cos cannot take values as -3 it doe snot pass through origin.
the answer is 21/77 because you multiplied 11 by 7 to get 77, you multiply 7 by which gives you 21/77
Answer: x>-6
Explanation: -2x -6>-18
-2x >-12
-x>6
X>-6
The answer would be : A parallelogram with congruent sides does NOT guarantee that a quadrilateral is a rectangle