Answer:
D is the answer.
Step-by-step explanation:
You can see if a line is perpendicular by the slope. If the slope is COMPLETELY opposite from another by means of slope, the lines are perpendicular.
-1/4
4/1
...are opposite.
3:2
the greatest common factor amongst 9 and 6 is 3
Information is either qualitative or quantitative
Qualitative data is described with words
Quantitative data is described with numbers
Quantitative Information is expressed using numbers
Dont know yrrrrrr.........
Nono no well I like songs
Step-by-step explanation:lol