A girl is riding her bicycle. She rides 4 miles in 2.5 hours. What was her average speed?

Atruck driver is attempting to deliver some furniture. first, he travels 8 km east, and then he turns around and travels 3 km west. finally, he turns again and travels 13 km to his destination. what is the drivers distance

Aball is thrown horizontally from a cliff at 8m/s .in what direction is the ball moving 2s later?

Acid precipitation chemically weathering a 5.0-kg limestone rock . which coukd be the result ?