Parallel lines are in the same plane, never intersect, and have the same slope.
Answer: 153
Step-by-step explanation:
The maximum number of dots that can be seen from one position is 153 dots.
Answer:
5x^2 + 20x
Step-by-step explanation:
5x(x+4)
5x*x + 5x*4
5x^2 + 20x