Kimberly's school is 12 kilometers west of her house and 9 kilometers south of her friend Alexa's house. Every day, Kimberly bic
ycles from her house to her school. After school, she bicycles from her school to Alexa's house. Before dinner, she bicycles home on a bike path that goes straight from Alexa's house to her own house. How far does Kimberly bicycle each day?
