Answer:
Manos talentosas por qué necesitaban cambiar de escuela
Your question is not clear, can you specify?
Escribir ⇢ Escrito
El detective llegó al hotel con el número de la habitación escrito en un papel. El hotel estaba en una calle muy <em>adjetive</em><em> </em>(transitada).

Remember that the impersonal forms are those that do not coincide in <u>gender</u> and <u>number</u> with the subject that performs the action.
<h3>The impersonal forms are: </h3>
- Infinitive
- Gerund
- Participle ⇢ In this case.
Remember that the participle is a <u>verbal form</u> while an adjective always <u>describes a quality of the noun</u>, always agreeing in gender and number with the noun it accompanies.