25mm is the answer if its not tell me
Answer: (2,0),(−2,0)
Step-by-step explanation:
Answer:
The time taken by Allan to complete the marathon 3.5 hours
Step-by-step explanation:
Given as :
The distance cover in marathon = d = 26.2 miles
∵ 1 mile = 1.609 km
So, d = 26.2 × 1.609 km
i.e d = 42.155 kilo meter
The average speed of Allan = s = 12 km per hour
Let the time taken by Allan to complete the marathon = t hours
Now, ∵ Time = ![\dfrac{\textrm Distance}{\textrm Speed}](https://tex.z-dn.net/?f=%5Cdfrac%7B%5Ctextrm%20Distance%7D%7B%5Ctextrm%20Speed%7D)
Or, t = ![\dfrac{\textrm d}{\textrm s}](https://tex.z-dn.net/?f=%5Cdfrac%7B%5Ctextrm%20d%7D%7B%5Ctextrm%20s%7D)
Or, t = ![\dfrac{\textrm 42.155 km}{\textrm 12 kmph}](https://tex.z-dn.net/?f=%5Cdfrac%7B%5Ctextrm%2042.155%20km%7D%7B%5Ctextrm%2012%20kmph%7D)
or, t = 3.512 hours
So , The time taken by Allan to complete the marathon = t = 3.5 hours
Hence, The time taken by Allan to complete the marathon 3.5 hours Answer
Answer:
29.78 feet
Step-by-step explanation: