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2 answers:
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Answer:
65
Step-by-step explanation:
Here is the full question :
Asher owns a square plot of land. He knows that the area of the plot is between 4200 and 4300 square meters. Which of the following is a possible value of the side length of the plot of land? 45, 55, 65, 75
The formula of the area of a square is
Given the information that the area is between 4200 and 4300 square meters, trial and error would be used to determine which of the options is correct
45^2 = 2025
55^2 = 3025
65^2 = 4225
75^2 = 5625
it can be seen that it is only 65 that is between between 4200 and 4300 square meters.
Beginning with eight and losing two is equivalent to writing 
, which is equal to 
, so six is the answer.