Cuantos personas hay en tu familia means, how many people are in your family. so in response you would say, Hay ( then the number), as a short answer and as a longer answer, Hay (NUmber) personas en mi familia.
The words for "your family" are "su familia." They are pronounced "sue fah-ME-lee-ah." You can find Spanish translations for individual words by going to ask.com and typing in the words "English to Spanish" without the quotation marks and a box will show for you to type your word in that you want translated.
cuantos dias hay en una semana
cuantos huesos hay en el cuerpo humano
Cuantos cristianos evangélicos hay en el mundo
cuantos paises ay en mexico
En Latinoamérica hay 20 países.
\20 acres cuantos metros tiene
Con un número: si hubiera Ud, su mamá, su papá, y tres hermanos, había seis personas en su familia, por un ejemplo...
Hay 54 países en África.
Cuantos dias hay en este mes translates from Spanish to mean How many days are in this month. It can be answered as 'Hay ____ dias en este mes.' Insert the number based on what month you are in.
"¿Cuantos dias hay en septiembre?" is Spanish for "How many days are there in September?"