Frederick douglass's use of the following phrase is an example of what figurative language?
"a still tongue makes a wise head."

a. idiom
b. hyperbole
c. metaphor
d. personification

"A still tongue makes a wise head"   is an idiom. Option A is correct.

This saying may mean that someone who does not talk much, but listens to other people, probably has experience, knowledge and good judgement.

An idiom is a type figure of speech which should not be taken literally. It is established by usage that has a meaning not necessarily deductible from those of the individual words.

Idioms convey a particular sentiment, but they do not literally mean what the individual words themselves mean.

the term that describes the best dear evan hansen

the boy's acceleration toward the girl is 2.08 m/s^2.

explanation:

according the newton's third law, the force causing the girl accelerate towards the boy will be me with equal counter-force causing the boy to accelerate towards the girl. these forces will be of equal magnitude and allows us to determine the boy's acceleration:

the boy's acceleration toward the girl is 2.08 m/s^2.