Please help me with this homework

1: Luis's train Traveled 100M per Second.

2: The swimmer's average speed was 3 meters per Second.

3: The average speed of the car is 4.58 m a second.

Explanation:

1: Divide 5000 by 50

2: Divide 300 by 100

3: Divide 550 by 120

indicate valleys, hills, steepness and gentleness of slopes.

explanation:

contour lines on a map indicate elevation, or depth. numeric notations on contour lines refer to the level of elevation, or height about sea level.

because of all the things that happen around the us, many people get into arguments which sadly could get physical, but we should actually make a change for that.