Answer:
b -3,3 c 6,9 hope this helps
The answer a I believe so.
Answer:
2 miles per hour!
Step-by-step explanation:
It shows that it changes by 2 hours each time! :)
Take the 2 times you are given and add them to x and divide the entire left side of the equation by 3:
54.3+56.1+x/3=55
54.3+56.1+x=165
x=54.6
The 3rd lap took him 54.6 seconds to run