86/139*100%= 61.87%
The final answer is 61.87%~
That is the Identity Property of Multiplication
Answer:
When rotating a point 90 degrees counterclockwise about the origin our point A(x,y) becomes A'(-y,x). In other words, switch x and y and make y negative.
Step-by-step explanation:
Its C. because that is the only one that only one x value
