5≤x≤9 it can also be reversed as 9≥x≥5 which is the same thing

Divide both the numerator and denominator by 9 to get;

Convert the improper fraction to a mixed number;
Answer:
30m/sec
Step-by-step explanation:
v=s/t
given s= 10m
t=1/3 sec
v= 10/(1/3)=10×3/1= 30 m/s
Answer: A I think
Seems like the correct one
Answer:
i think it $3.20
Step-by-step explanation:i think you got to check it in caculator