30 days is the closest whole number to the average number of days in a calendar month, which is 30.4 days. But as you increase the number of months, you increase the inaccuracy, which by 12 months is off by 5 full days.
Not usually. It depends on how many days in a month. For advertisements when they say "month" it usually means 30 days. In most other cases it will also mean 30 days.
First of all periods last 5-7 days not 30...you do not have two periods in one month STUPID!!
Say the average month has 30 days, and 24 hours in a day then 30*24 = 720.
there are either 30 or 30 days in a month depending on which month it is
There are 300 days if 30 days are in a month.
April is the first month with 30 days.
30/31
On average there are about 4.3 weeks in a month. Each week is 7 days, and there are normally either 30 or 31 days in a month, so there are usually between 4.2 and 4.4 weeks per month. The exception is February because it has fewer days, so there are about 4 weeks in that month.
30 days are in the month of September
In the month of April there are 30 days
JuneThe second month of the year that has 30 days is June.
For a complete month, it's called the month of Ramadan.