For a line to be parallel it has to have the same slope as the original line. so the slope is 1/2
Answer:
A (first picture)
Step-by-step explanation:
Based on the picture, the lines are both perpendicular and the red line splits AB into two equal parts (bisects it), so it must represent the perpendicular bisector of AB.
Answer:
2.5
Step-by-step explanation:
The constant of probability is 16/6.4=2.5
