3. Students begin to measure the speed of a ball rolling down a ramp. The graph below shows their results.
O
4 m/s
16
12
20 m/s
Distance in
15 m/s
Time
100 m/s
What is the average speed of the ball?
Please help!!

The final solution was nazi germany’s plan to

What governments allow the use of the initiative, the referendum, and the recall? a. all state governments and the federal government b. some state governments and the federal government c. some state governments d. all state governments

What was the total number of americans killed in the korean conflict