Which kind of adverb is the underlined word in the sentence?

several firefighters moved swiftly through the hallway.

a.
time

b.
manner

c.
place

0.16 or 16%

step-by-step explanation:

lets take a coin for example.

if you toss it twice, it has a 1/4 chance of landing on heads both times because 1/2 * 1/2 is 1/4.

with the cards, the chance of picking dog is 0.4. having two people pick one is like picking a card twice in a row. so 0.4 * 0.4 is 0.16, or 16%

1) is right

step-by-step explanation: