Answer:
5y - 5b
Step-by-step explanation:
If the slopes of the 2 lines are equal then they are parallel.
If m1m2 = -1 (where m1 and m2 are the slopes of the 2 lines) then they are perpendicular.
If the 2 slopes do not match either the first or second conditions then they are neither parallel or perpendicular.
Answer:
16
Step-by-step explanation:
( 17 + 13 ) - 14
30 -14
16