Point A before being rotated = (1,-2)
A point (x,y) is rotated counterclockwise by 90°. The result will be (-y,x)
If point (1,-2) rotated counterclockwise by 90°, the result will be (2,1)
ANSWER: A. (2,1)
Answer:
the ratio of men to women is 7 to 2
Step-by-step explanation:
you have 9 people 7 are men and 2 are women
Answer:
12
Step-by-step explanation:
Answer:
A + B would be less than A - B
Step-by-step explanation: