Answer:
See below
Step-by-step explanation:
The function 
oscillates between -1 and 1, so the range is 
.
Divide the numerater by the denominater by the greatest commen facter
Answer: 1,200,000
Step-by-step explanation
1 meter is 1000 kilometers and the track is 400 meters long, so you must multiply 400*1000=400,000
She danced around 3 times s you must multiply 400,000*3=1,200,000
Just one which is the 4 but you have to put the zeros in because if you won 4,103,002 on the lottery you would say oh i won 4 million you wouldn’t say i won 4
