40 x 5280 = 211200 feet per hour
211200 / 3600 = 58.666 = 59 feet per second
A cube number is an integer which is a third power of another integer.
A triangular number is a number that counts the objects that can form equilateral triangle (sorry, I cribbed it a little from Wikipedia; it's difficult to explain). Just look at the picture.
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Answer:
oh dang.. imma head out, no big brain time for me..
Step-by-step explanation:
Answer: 2.4 years or 28.8 months
The answer is 41
Because 90-49