Answer:
the least common denominator between 4 and 9 is 36
Step-by-step explanation:
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A. 55%
because you have to add 21 and 45 then you divide the answer -66- by how much 2 hours is in minutes. The you get 0.55, so it equals 55%
The greatest common factor is 2b
Answer:
14
Step-by-step explanation:
THE ANSWER TO THE PROBLEM IS 14