You're 6.0 m from one wall of a house. You want to toss a ball to your friend who is 6.0 m from the opposite wall.
The throw and catch each occur 1.0 m above the ground.
(Figure 1) Assume the overhang of the roof is negligible,
so that you may assume the edge of the roof is 6.0 m
from you and 6.0 m from your friend.

attach the statements so i can answer : )

the total distance that martina travels that day is

(distance from home to mom's office) plus (distance from mom's office to school)

plus (distance from school to library) plus (distance from library to friend's house)

plus (distance from friend's house to martina's house).

(we don't know what any of these distance actually is.)

the rearrangement of particles in a physical change. hope this