<h3>Option C</h3><h3>The average rate of the reaction over the entire course of the reaction is:

</h3>
<em><u>Solution:</u></em>
Average rate is the ratio of concentration change to the time taken for the change

The concentration of the reactants changes 1.8 M to 0.6 M
here, the time interval given is 0 to 580 sec
Therefore,

Thus option C is correct
Answer:
3
Step-by-step explanation:
as the hour goes up one the temperature rises by 3
Answer:
Good hand writing. What a joke
Answer:
$612
Step-by-step explanation:
2/13 of 3978 is 612
109-36=73
73/3=24.333..
LONGEST PIECE= 60
SHORTEST= 19
THIRD= 30