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
$2.6, multiply 13 by .2 and you get 2.6
The answer could be 45 but I'm not entirely sure
Answer:

Step-by-step explanation:

Answer:
32140
Step-by-step explanation: