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Earn +20 ptsQ: Why 80s equals 60s plus 40s written?
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Continue Learning about Math & Arithmetic
From 1820 to 1890 was how many decades?
20s, 30s, 40s, 50s, 60s, 70s, 80s.Seven decades.
How many seconds in 6.6 minutes?
1min = 60s 6.6min x 60s/min = 396s
How many minutes are in 650 seconds?
1min = 60s 650s x 1min/60s = 10.8333min = 10min and 50s
How many sec in a hour?
60s * 60m= 3,600s. 3,600 seconds in a hour.
If you run 400 meters in one minute how fast are you going?
400m. / 60s =6.66 m/s
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