<h3>Esta piña es mi piña. correct incorrect</h3>
Answer: correct
Esta piña es mi piña.
This pineapple is my pineapple.
Explanation: "Esta" is a demonstrative adjective and "mi" is a possessive adjective.
Conocen would be the correct answer. I know this personally because im hispanic and speak spanish fluently
Answer:
Cómo está? means "How are you (formal)" or "How is she/she/it?" This question is using the verb "estar."
¿Cómo es? means "What is he/she/it like?" This question is using the verb "ser."