St meaans s times t
s=-4
t=9
st=-4 times 9
negative times positive=negative
4 times 9=36
-4 time s9=-36
st=-36
answer is -36
The correct answer would be-11
The answer is B
R=89.49/2 pi
It give you the circumference and you need to find the radius
Its the slope...rise over run. how many going down/up and how many going across
hope this helps
