why do certain months have 30 days and others 31?

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2006-11-30 05:58:27 · 4 answers · asked by Big V 1 in Science & Mathematics ➔ Other - Science

http://en.wikipedia.org/wiki/Gregorian_calendar

2006-11-30 06:02:02 · answer #1 · answered by epbr123 5 · 0⤊ 0⤋

Beasue 365/12=30.4.

2006-11-30 14:04:49 · answer #2 · answered by runningman022003 7 · 0⤊ 0⤋

It's a long story. Go to http://en.wikipedia.org/wiki/Gregorian_calendar and read all about it.

2006-11-30 14:12:51 · answer #3 · answered by Anonymous · 0⤊ 0⤋

no idea but one month only has 28 days, why is that

2006-11-30 14:46:49 · answer #4 · answered by Dawn D 1 · 0⤊ 0⤋