Expressions:
Answer:
( - x, - y )
Step-by-step explanation:
The starting is always Quadrant I.
270 degrees clockwise from Quadrant I is Quadrant III.
In Quadrant III, the points will be in the form ( - x, - y ).
25*2 = 50
80-50 =30
30 /2 = 15
Answer is B
15%
It's numder 1 (area of circle O)
