The second sentence is correct
Answer:
pequeño
Explanation:
Las escuelas no son pequeño
1. Como esta usted.
2. Como estas
3.buenas tardes senora, como esta (Usted)
4. Que tal
5. Como has estado
There are many ways to say this, formally use Usted for "You"
1) la camiseta
This is because this is an item of clothing, whereas the other 3 words have to do with books.