Idk maybe ask an adult around or a friend
Answer:
The slope of the red line is -1/2
Step-by-step explanation:
Parallel lines always have the same slope
In this instance the distance will be the hypotenuse of a right angle triangle.
x = 300/sin30 = 600
They are 600 ft away from each other
Answer:
There is no slope. 
Step-by-step explanation:

(2, 2) and (4,2) makes a horizontal line. All horizontal lines on a graph have no slope.
Answer:
15/2v = 33
Step-by-step explanation: