Answer: if you are talking about a grid than the answer is 0.
Step-by-step explanation: this is becasuse the y coordinate is the elevation of the x coordinate. B is 0 because it is on the line meaning it has no elevation
Discount= 80% sale price= $90
The symmetric property of angles, the answer is C.
Positive correlation. Y varies directly with x. Meaning as x increases or decreases, Y will behave the same as x.
If ∠BAC = 120°, then the area of sector BAC is equal to 120 / 360 = 1/3 of the entire circle.