Answer:
9
Step-by-step explanation:
9/9=1
27/9=3
-1, -7, -13, -19
-2(-3)-7 =6-7= -1
-2(0)-7 =0-7= -7
-2(3)-7 =-6-7= -13
-2(6)-7 =-12-7= -19
They walk a total amount of 819 laps.
sin 50°
The answer is D, I think.
Hope this helps!
