Answer:
Bart is correct
Step-by-step explanation:
Answer:
9/4<x≤4 or all real numbers
Step-by-step explanation:
I'm not sure what you are asking
54 boo . Divide 189 by 7 then multiply by 2 which is 54
One could use the relation

where

are two vectors,

denotes the norm of that vector, and

is the angle between the two vectors.
Then the two vectors will be parallel if

or

.