Answer:

Step-by-step explanation:
Two points are ( 8, 0 ) and (0 , - 4)

Answer:
Step-by-step explanation:
This question is asking you "what angle gives you a cos of -square root 3/2"? The cosine by definition is the side adjacent to the angle over the hypotenuse. So set up the right triangle. We do not know which quadrant we are in since we are not told that, but if the cos is negative, then we are in either QII or QIII. In QII this is a 150 degree angle, and in QIII this is a 210 degree angle.
If it is going in a pattern, C would be 115. From A to B, you are adding 10, so if you continue the pattern and do the same for C, you would get 115
Answer:
the first one
Step-by-step explanation:
2m+1
20 quarts equal 5 gallons. There are 4 quarts in a gallon so:
4 x 5 = 20