3. An adjective to describe a person who doesn't like spending money. (4)

hello : o)

b. les encantan los juguetes nuevos

hope this ! : o)

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.

wheres the passage with the idiom underlined