Answer:
-1/3
Step-by-step explanation:
By using this equation:
, we can find the slope of the line. We get -1/3.
Answer:
Yes
Step-by-step explanation:
4 x 3 = 12
5 x 3 = 15
Answer:
385/pi
Step-by-step explanation:
Circumference is given by
C= pi * d where d is the diameter
385 = pi *d
Divide each side by pi
385/pi = pi * d/pi
385/pi = d
Answer:
-1
Step-by-step explanation:
Answer:

Step-by-step explanation:
we know that
The formula of law of cosines is equal to

where
a, b and c are sides. C is the angle opposite side c
In this problem we have

substitute the given values





