Answer:
1) -1/4
2) -1/2
3) 1/3
Step-by-step explanation:
perpendicular lines' slopes are opposite reciprocals so you flip it and change the positive or negative sign
parallel lines have the same slope
Answer:
<h2>x = -6</h2>
Step-by-step explanation:

Answer:
Step-by-step explanation:
18/60-12/60= 4 miles
just my guess
Answer:
wdum
Step-by-step explanation: