 | George Albert Wentworth - Arithmetic - 1898 - 424 pages
...and its average length, called the mean solar day, is the unit of time. TABLE. 60 seconds (sec.) = 1 minute (min.). 60 minutes = 1 hour (hr.). 24 hours = 1 day (dy.). 7 days = 1 week (wk.). 365 days = 1 common year (yr.). 366 days = 1 leap year. 100 years = 1... | |
 | Frank H. Hall - Arithmetic - 1898 - 298 pages
...60 minutes = 1 degree (°). 360 degrees = 1 circumference. 355. MEASURE OF TIME. 60 seconds (sec.)= 1 minute (min.). 60 minutes = 1 hour (hr.). 24 hours = 1 day (da.). 7 days = 1 week (wk.). 365 days = 1 common year. 52 wk. 1 da. = 1 common year. 366 days = 1... | |
 | James Alexander McLellan, Albert Flintoft Ames - Arithmetic - 1898 - 360 pages
...township is 6 mi. square and contains 36 sq. mi. UNITS OF TIME Measure of Time 60 seconds (sec.) = 1 minute (min.) 60 minutes = 1 hour (hr.) 24 hours = 1 day (da.) 7 days = 1 week (wk.) 12 months (mo.) = 1 year (yr.) 365 days = 1 common year 366 days = 1 leap... | |
 | Adelia Roberts Hornbrook - Arithmetic - 1898 - 268 pages
...pint (pt.). 2 pints = 1 quart (qt.). 4 quarts = 1 gallon (gal.). MEASURE OF TIME 60 seconds (sec.)= 1 minute (min.). 60 minutes = 1 hour (hr.). 24 hours = 1 day (da.). 7 days = 1 week (лvk.). 12 months = 1 year (yr.). 365 or 366 days = 1 year. LINEAR MEASURE... | |
 | Frank H. Hall - Arithmetic - 1898 - 332 pages
...60 minutes = 1 degree (°). 360 degrees = 1 circumference. 355. MEASURE OF TIME. 60 seconds (sec.)= 1 minute (min.). 60 minutes = 1 hour (hr.). 24 hours =1 day (da.). 7 days = 1 week (wk.). 365 days = 1 common year. 52 wk. 1 da. = 1 common year. 366 days = 1... | |
 | George Albert Wentworth - 1898 - 424 pages
...and its average length, called the mean solar day, is the unit of time. TABLE. 60 seconds (sec.) = 1 minute (min.). 60 minutes = 1 hour (hr.). 24 hours = 1 day (dy.). 7 days — 1 week (wk.). 365 days = 1 common year (yr.). 366 days = 1 leap year. 100 years =... | |
 | International Correspondence Schools - Surveying - 1898 - 518 pages
...= 1 peck pk. 4 pecks = 1 bushel btt bu. pk. qt. pt. MEASURE OF TIME. TABLE 13. 60 seconds (sec.) = 1 minute min. 60 minutes = 1 hour hr. 24 hours = 1 day da. 7 days = 1 week wk. 865 days i ,„ '.. I = 1 common year ... yr. 12 months J 366 days = 1 leap... | |
 | James Alexander McLellan, Albert Flintoft Ames - Arithmetic - 1899 - 160 pages
...fluid ounces = 1 pint (O) 8 pints = 1 gallon (cong.) UNITS OF TIME MEASURE OF TIME 60 seconds (sec.) = 1 minute (min.) 60 minutes = 1 hour (hr.) 24 hours = 1 day (da.) 7 days = 1 week (wk.) 365 days = 1 common year (yr.) 366 days . = 1 leap year (1. yr.) 100 years... | |
 | Frank H. Hall - Arithmetic - 1899 - 260 pages
...MEASURE. 2 pints (pt.) = 1 quart (qt.). 4 quarts = 1 gallon (gal.). MEASURE OF TIME. 60 seconds (sec.) - 1 minute (min.). 60 minutes — 1 hour (hr. ). 24 hours = 1 day (da.). 7 days = 1 week (wk.). 28 to 31 days = 1 month (mo.). 12 months = 1 year (yr.). 365 days = 1... | |
 | John Henry Walsh - Arithmetic - 1899 - 260 pages
...minute (') 60 minutes .... 1 degree (°) 360 degrees . 1 circumference Time Measure. 60 seconds (sec.) 1 minute (min.) 60 minutes 1 hour (hr.) 24 hours 1 day (da.) 7 days 1 week (wk.) 365 days 1 common year (yr.) 366 days 1 leap year Years divisible by 4 and... | |
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Measures of Time. 60 seconds (sec.) = 1 minute (min.) 60 minutes = 1 hour (hr.) 24... 
