Not equivalent to any of the given expressions.
Step-by-step explanation:
Hence, is not equivalent to any of the given expressions.
The irrational number would be square root 15
To simplify this improper fraction we can turn it into a mixed number. The fact that the denominator is 2 and the numerator isn't divisible by 2 shows that it can't simplified any further as a improper fraction.
23/2 = 11 1/2
Best of Luck!
(40 seconds) / (2000 rotations) =
(40/2000) (seconds) / (rotation) = 0.02 second per rotation