Answer: 30 mph is the answer.
Step-by-step explanation:
s = 3 miles
t = 6 minutes
so,
60 minute = 1 hour
1 minute = 1/60 hour
6 minutes = 1/60 * 6 = 0.1 hour
so
average speed = s/t
= 3/0.1 = 30 mph
Number one is x=9,-9
number two is x=0
number three is x=12,-12
number four is 5i, -5i
Answer:
x=6.18
Step-by-step explanation:
