 | John Darby (teacher of mathematics.) - 1843 - 236 pages
...Feet 1 Tun of Shipping. TIME. GO Seconds (tec. or") make 1 Minute, marked ni.or' 6O Minutes 1 Hour Ar. 24 Hours 1 Day day. 7 Days 1 Week wk. 4 "Weeks 1 Common Month of 28 days mo. 12 Calendar Months, or 13 common Months and 1 day, or 52 weeks and 1 day... | |
 | Oliver Byrne - Engineering - 1852 - 600 pages
...= 320 = 8=1 40 = 5 = 80 = 10 = Wey. 1 2 = Last. 1 OF TIME. 60 Seconds make 1 Minute marked M. or'. 60 Minutes — 1 Hour — Hr. 24 Hours — 1 Day —...Days — 1 Week — Wk. 4 Weeks — 1 Month — Mo. 13 Months, 1 Day, 6 Hours, 1 , j ,. yy or 365 Days, 6 Hours. / ' J ulliiu * ' al ' ' ' ' ~ * rSec.... | |
 | Samuel Wesley Baird - 1897 - 120 pages
...i How ORAL WORK 60 seconds (sec.) = 1 minute (min.) 60 minutes =1 hour (hr.) 24 hours = 1 day (da.) 7 days = 1 week (wk.) 4 weeks = 1 month (mo.) 12 months = 1 year (yr.) many days are there in 2 weeks ? many weeks are there in 28 days ? many hours are there in 2 days ?... | |
 | James M. Cook - 1897 - 216 pages
...portion of duration. 60 seconds (sec.) make 1 minute ..min. 60 minutes " 1 hour hr. 24 hours " 1 day da. 7 days " 1 week wk. 4 weeks " 1 month mo. 12 months " 1 year yr. 365 days " 1 common year.. c. yr. 366 days " 1 leap year 1. yr. 100 years " 1 century cen. In most... | |
 | Civil engineering - 1906 - 590 pages
...TIME. TABLE XIV. TO seconds (sec.) = 1 minute ntin, 60 minutes = 1 hour hr, 24 hours — 1 day da. 7 days = 1 week wk. 4 weeks = 1 month mo. 12 months = 1 year yr. 100 years = 1 century C. wk. yr. 81,556,930 = 525,948 = 8,765 = 365 = 52A = 1 28. The divisions of... | |
 | Wilbur Fisk Nichols - Algebra - 1911 - 268 pages
...Time Measure. 60 seconds (sec.) = 1 minute (min.) 60 minutes = 1 hour (hr.) 24 hours = 1 day (da.) 7 days = 1 week (wk.) 4 weeks = 1 month (mo.) 12 months = 1 year (yr.) Avoirdupois Weight. 16 ounces (oz.) = 1 pound (lb.) 2000 pounds =lton(T.) Square Measure. 144 square... | |
 | Florian Cajori - Arithmetic - 1914 - 312 pages
...TABLE OF TIME 60 seconds (sec.) = 1 minute (min.) 60 minutes = 1 hour (hr.) 24 hours = 1 day (da. ) 7 days = 1 week (wk.) 4 weeks = 1 month (mo.) 12 months = 1 year (yr.) Exercise 250. i. How many minutes in half an hour ? 2. How many minutes in one fourth of an hour ?... | |
 | Robert E. Slavin, Nancy A. Madden - Education - 2001 - 356 pages
...TIME: 60 seconds (s) = 1 minute (min) 60 min = 1 hour (h) 24 h = 1 day (d) 7 days = 1 week (wk) 4 (or 4+) weeks = 1 month (mo) 12 months = 1 year (yr) 52 weeks = 1 year 365 (or 366) days = 1 year BENCHMARKS: 1 km = about lh mile 1 m = a bit more than 1 yd 1 cm = about... | |
 | International Correspondence Schools - Steam engineering - 1913 - 344 pages
...= 1 45 MEASURES OF TIME 60 seconds (sec.) =1 minute min. 60 minutes =1 hour hr. 24 hours =lday da. 7 days =1 week wk. 4 weeks =1 month mo. 12 months =1 year yr. 100 years = 1 century C. yr. wk. da. hr. min. sec. 1 = 52 = 365 = 8,765 = 525,948 = 31,556,936 DECIMAL... | |
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Time 60 seconds (sec.) = 1 minute (min.) 60 minutes = 1 hour (hr.) 24 hours = 1 day (da.) 7 days = 1 week (wk.) 4 weeks = 1 month (mo.) 12 months = 1 year (yr.) 100 years sec. 