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After working 4 hours, Frank has made 21 machine parts. At the same rate, how many parts can he make in 7 hours? is it (21/4)*7, 7(21), 7(4) /21, or 7(4)(21)
Answer: (21/4)*7. (21/4)*7=36.75
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User: After working 4 hours, Frank has made 21 machine parts. At the same rate, how many parts can he make in 7 hours

User: After working 4 hours, Frank has made 21 machine parts. At the same rate, how many parts can he make in 7 hours? is it (21/4)*7, 7(21), 7(4) /21, or 7(4)(21)

Weegy: Answer: (21/4)*7. (21/4)*7=36.75
Expert answered|pensteff|Points 4|

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Asked 12/29/2010 10:31:23 AM
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does 1,000,000 millimeters make 1 kilometer? User: which one of these is not an example of a polygon. triangle, square, circle, or rectangle
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Updated 287 days ago|4/25/2015 7:23:09 AM
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Yes, 1,000,000 millimeters = 1 kilometer.


Added 287 days ago|4/25/2015 7:22:23 AM

Circle is not a polygon.

Added 287 days ago|4/25/2015 7:23:09 AM
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