Answer:
Well you jsut gotta add it all up.
I don’t think its that hard but I think your on soemthing about decimals.
Line up all the decimals and then add normally.
27.536
04.251
04.06082
Now just add it up normally
final answer is
35.84782
Parallel lines have same slope.
The slope would be y=3x
Perpendicular lines have opposite reciprocal for the slope.
The slope would be y=-4/3