Answer:
First find the circumference by pi r squared.
Answer:
1
Step-by-step explanation:
x-y+xy=1-1+1*1=0+1=1
Answer:
yes
Step-by-step explanation:
The law lets us move all of the addends around in any addition problem.
Events A and B are dependent (option B).
<h3>What are dependent events?</h3>
Dependent events are events that can occur together. If event A occurs then event B would occur. In a standard deck of cards, cards that are hearts are red in colour. If a heart card is picked, then it would be red in colour.
Independents events are events whose occurrence do not depend on each other. They are random events.
To learn more about independent events, please check: brainly.com/question/13075229
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Answer:
Step-by-step explanation:
means 9*9*9*9
