Answer:
Daniel
Step-by-step explanation:
Daniel ran 5000/40=500=4=125 meters in 1 minutes
Andy ran 4550/37=122.9729... some less than 123 meters in second
Daniel was faster than Andy
Answer:

Step-by-step explanation:

It depends on your fuel economy, how much fuel the car burns per 100 miles etc.
Answer:
- 
Step-by-step explanation:
The reciprocal of a number n is 
The negative reciprocal is the negative of this, thus
reciprocal of 2 is - 
Answer:
Thank you so much. She has even deleted one of my questions before. I'll take care and beware.