The store display rotates 40 times every half hour meaning that it will rotate 80 times every hour. To find how many times it will rotate in 4 hours, you can do 80 times 4. This is 320 rotations.
Also, please try and correctly list your question as this does not pertain to this subject.
I’m not sure what the answer would be because there’s no question
A rod or spindle (either fixed or rotating) passing through the center of a wheel or group of wheels. Hope this helps! :)<span />
Kovalf was a committee-man. He had been one for two years and he couldn't take that out of his own head. This only shows how much the Russian society used to value their titles back then and this might actually be true today.
Kovalf could never forget that he was once a committee-man, therefore to boost his own importance, even to himself, he started calling himself "Major".
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D. He went into the kitchen and poured a drink of water
Meaning of coordinating phrase
a small group of words standing together as a conceptual unit, typically forming a component of a Clause
Meaning of clause
a unit of grammatical organization next below the sentence in rank and in traditional grammar said to consist of a subject and predicate
example: but, or,and