Question 549686: john travelled 400 km from manipulate to a nearby proving. if in returning home he reduced his speed by 96m and able to reach manipulate 2 hours more time than going to the proving, what was his original speed?
Select a natural numbers between 1 to 50. square the digits and add. repeat this process until you see a pattern.
what other numbers end with one?
what happen if you do the process to number 37?
what conclusion can you give?
Answer by mananth(16949)   (Show Source):
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