A snowflake falls 90 feet in 1 minute.
60 ÷ 4 = 15
6 x 15 = 90
Under a counterclockwise rotation about the origin of 90°
a point (x , y ) → (- y, x ), hence
A(2, 1 ) → A'(- 1, 2 )
Answer:
B
Step-by-step explanation:
I Had this
w = 10
3w = 30
Divide each side by 3
3w/3 = 30/3
30 m
