Question

what is the meaning of the word nonchalant as used in the passage? the first suspect was nonchalant as she sauntered into the interrogation room for questioning. \where were you on the night of june 13, 2013?\ detective garner asked her. unconcerned, she responded, \i was the keynote speaker at an event that night, and several hundred people who were in attendance can corroborate my alibi.\ calm and tranquil appearing innocent unpredictable

Explanation:

The passage describes the suspect as unconcerned when entering the interrogation room. "Nonchalant" means being calm and composed without showing worry or interest. The context clues like "unconcerned" support that "calm and tranquil" is the correct meaning.

Answer:

calm and tranquil