Answer:
a) 1 minute and 12 seconds
b) .833 repeating
c) 25 minutes and 12 seconds
Step-by-step explanation:
A and B are simple so for C:
21 laps = 5 * 4 = 20, 6 * 4 = 24, 20 + 1 = 21, 24 + 1 minute and 12 seconds = 25 minutes and 12 seconds
12 * 5 = 60
If I messed up tell me I keep confusing myself.
Reorder it
9(4m + 3) + 6m
First, distribute the 9 to both 4m and 3
9(4m) + 9(3) + 6m
simplify
36m + 27 + 6m
simplify
42m + 27
42m + 27 is your answer
hope this helps
Answer:
5/7
Step-by-step explanation:
hope this helps :)
Answer:
The answer should be 4.12 hours
Step-by-step explanation:
Sorry if I am wrong.