Answer:
800,000
Step-by-step explanation:
The numbers are above 5 making it round up not down
Answer:
put the cords on a chart
Step-by-step explanation:
Answer:
square root of 81
Step-by-step explanation:

so 9 is rational number.
the rest are irrational number
Answer:
Both sides must remain equal.
Step-by-step explanation:
An equation features an equal sign in the middle, therefore showing that both sides are always equal to each other. That is why the answer is equal.