"39, rue Ganneron" IS French!
Trente-neuf
trente neuf
C'est ma mère et elle a trente-neuf ans.
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Mon père a trente-neuf ans is a French equivalent of the English phrases "My father is 39" and "My father's 39." The statement translates literally as "My father has 39 years" in English. The pronunciation will be "mo peh-ra trawnt-nuh-vaw" in French.
trente neuf
trente-neuf
She is 39 = Sie ist neununddreißig.
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Sources seem to indicate that about 39% of the French population speaks English.
Well, any multiples of 39. For example 10 * 39 = 390. So you could say that 390/10 = 39, for one.
In 3.9, there are 39 tenths. This is because the number 3.9 can be expressed as 39 tenths (3.9 = 39/10). Therefore, you can say that 3.9 contains 39 tenths.