Si', todas las oraciones son corectas :)
Explanation:
<em>Means: </em><em>What does the dental pulp consist of?</em>
<em>Hope it is useful for you</em><em>^_^</em>
Usted means a proper version of (You) and Tener means (to have)
( if you need to make it into I Have) the answer is (( Yo tengo))
Three garages i believe because it says tres garajes
