Answer:
Let
and
.
a)

b)

c) Now we calculate the direction of
and 
We calculate the direction of
like this:
. Since,
, then the direction of
is
.
Now, for 
.
Answer:
It’s just subtraction
Step-by-step explanation:
When a square is in the middle its 90 so just subtract the other number by 90
Answer:
False
Step-by-step explanation:
a millisecond (ms or msec) is one thousandth of a second
Answer:
slope = 3/5
Step-by-step explanation:
slope = rise/run = 3/5
or (longer way w/ the points)
slope = (y2-y1)/(x2-x1) = (5-2)/(4-(-1)) = 3/5