Answer:neither, neither, perpendicular , neither
parallel
Step-by-step explanation:put each line in the form y=mx+b
if m=m they are parallel
if m times m = -1 they are perpendicular
if the m’s are unrelated than neither
Answer:
1.1
Step-by-step explanation:
7.2-6.1
b or c
-17j - 7m
combine like terms -9j - 8j = -17j, there is no like term for -7m
174.14 im not sure tho