Answer:
Im pretty sure it is 3. Tell me if I am wrong!!!
Step-by-step explanation:
I Hope This Helps :)
Answer:

Step-by-step explanation:
slope of r:

s is perpendicular to r:

Answer: 0.555... miles per hour.
Step-by-step explanation: 5/9 = 0.555...
Answer:
Yes
Step-by-step explanation: