Answer:
14.4 m/s
Step-by-step explanation:
The speed of the car can be found by dividing the distance by the time. The distance is 0.8m 9 times or 0.8(9)=7.2 meters and the time is 0.5 seconds

Answer:
Decimal - 0.4
Fraction - 2/5
Step-by-step explanation:
From my knowledge, I think it is 9