Answer:
15) 1/3
18) 1/2
21) 25/26
Step-by-step explanation:
15) 2/6=1/3
18) 3/6=1/2
21) 25/26
I=Lmv
m=i/Lv
Just divide the other two
There is no picture in your questin
That will be the points corresponding to cos 60 in 3rd quadrant
which is (-1,-2)
Answer:
B
Step-by-step explanation: