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TIME 60 seconds (sec.) = 1 minute (min.) 60 minutes =1 hour (hr.) 24...

A Grammar Shcool Arithmetic - Page 192
by George Albert Wentworth - 1886 - 372 pages
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Glossary of Shipbuilding and Outfitting Terms

Walter J. Eddington - Naval architecture - 1943 - 456 pages

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Elementary Arithmetic: Its Meaning and Practice

Burdette Ross Buckingham - Arithmetic - 1947 - 760 pages

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Modern-school Geometry

John Roscoe Clark - Geometry, Plane - 1948 - 456 pages

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Dictionary of Technical Terms: Containing Definitions of Commonly Used ...

Frederic Swing Crispin - Technology - 1948 - 456 pages

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Arithmetic Teaching Techniques: An In-service Survey and Study Conducted by ...

Chicago Public Schools. Department of Elementary Education - Arithmetic - 1949 - 372 pages

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Mathematics, Volume 1

United States. Bureau of Naval Personnel - Mathematics - 1951 - 280 pages

...radian = 57.2958 degrees 1 degree = 0.01745 radians 1 mil = 0.05625 degrees 1 degree = 17.778 mils 248 60 seconds (sec.) = 1 minute (min.) 60 minutes = 1 hour (hr.) 24 hours = 1 day (da.) 7 days = 1 week (wk.) 4 weeks (approximately) = 1 month (mo.) 12 months = 1 year (yr.) 365 days...

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