Noun-Adjective Agreement Spanish

Front

What is the correct translation for:
My sister is skinny.

Back

Mi hermana es flaca.

Front

Which version of the word "fat" in Spanish would be used in describing the noun "perros?"

Back

gordos

Front

Which is correct?
Big hats = ?

Back

Sombreros grandes

Front

Which is correct? Our old aunts = ?

Back

nuestras tias viejas

Front

Dirty cats (female) = ?

Back

gatas sucias

Front

Happy families = ?

Back

familias alegres

Front

What is the correct translation for:
The pretty girl is Maria.

Back

La chica bonita es Maria.

Front

What is the correct translation for:
My fat dog is pretty.

Back

Mi perro gordo es bonito.