Answer:
0.2
Step-by-step explanation:
I guess sides and angles !
Sqrt(-2), can be written as i * sqrt(2). Thus, our answer is x - i sqrt(2).

Two lines are parallel when their slopes are the same.
$3150 because 9% of $25000 is $2250 and 15% of $6000 is 900 and 2250+ 900 is 3150