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 mcbride 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.\ appearing innocent unpredictable calm and tranquil

Explanation:

The context - the suspect's sauntering and unconcerned response - shows a calm and tranquil demeanor. The word "nonchalant" means being relaxed and not showing anxiety or worry.

Answer:

calm and tranquil