Honey I'm sorry to tell you but the fact that she's on the pill should tell you she's not ready to start a family yet.  I'm sure when she feels ready to start a family she'll stop taking it.  
Taking the pill properly = not having a baby yet!
sorry this isn't what you want to … Read more

The most common method used is to -
Take the first day of your last period and +9 months and +7days
ie period 1st Dec due on 8th Sept

or
If you don't know your period date -
Take the day of actual conception (or unprotected sex) and take off 14 days … Read more

I like to explain how to work out an answer and not just give you it.
A cube is the same shape as a dice
A vertices means a corner
so how many corners does a dice have?
answer = 8

If you have 20 women and 25 men there are 45 people altogether.

20 = women so 20 divided by 45 = 0.444444444444  = 44.4% or 44% rounded
45

25 = men so 25 divided by 45 = 0.5555555555 = 55.5% or 56% rounded
45