starting at -7m a person walks in the negative direction for 8 m then turns around and walks 20m in the positive direction. Where is his final position? What was his overall displacement? How much distance did he travel?

Marcella is a four-year-old girl who is a victim of emotional child abuse. based on the child and family services improvement and innovation act of 2011, which action should the government take for marcella? a. the state should arrest marcella’s abuser. b. the state should find a home for marcella as soon as possible. c. the state should enforce stricter laws in the area where marcella resides. d. the state should provide medical assistance to marcella.