Calculate the average speed in miles per hour of a journey of 36 miles which took 45 minutes. with explanation pls thx
2 answers:
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Answer:
the answer is 20. 46
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Step-by-step explanation:
Answer:
A)29 and B) 21,
Step-by-step explanation:
First,in the sequence , the parameter
must to be a integer.
Second, we need to solve the equations by .
All the option in the problem represent an
Then, we need to prove all number in the options, if the result is a integer number, this option can be part of the sequence.
For A)
For B)
For C)
For D)
Only A) and B) only A and B meet the requirement