The term model minority is used to describe a group that:
A. refuses to speak English
B. relies on assistance from the government
C. does not make trouble
D. has newly arrived in the country

we can solve this via the kinematic equation:

where the vertical velocity is zero and so:

since the height of the building is 29.3 meters then:

the ball was in motion for approximately 2.45 seconds

answer; authoritative;