It would be: 20* 10 = 200 ft²
so, the carpet should have the area of about 200 ft²
Answer:
Step-by-step explanation:
I think it is D but I am not sure
The answer to question 3 is D. 15(4a+3). And the answer to question 4 is A. 90. Have a great day
Assignment: 
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Answer: 
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Explanation: 
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[ Step One ] Rewrite 

[ Step Two ] Apply perfect square formula
Note: Perfect Square Formula: 


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