Which expression demonstrates the use of the commutative property of addition in the first step of simplifying the expression (–
2 answers:
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Answer:
No I don't agree with their solution; both their answers are wrong.
Correct answer is .
Step-by-step explanation:
Given:
Now given:
According to Mai and According to Tyler
Now we need to find which of them is correct.
So we will solve the given equation we get;
Subtracting both side by 1 we get;
Now Multiplying both side we get;
Hence both of them are incorrect, correct answer is .
Answer:
<h2>Area of the regular octagon is approximately 102ft²</h2>Step-by-step explanation:
Given the radius and length of a side of regular octagon as shown;
radius = 6ft and length of side = 4.6ft
Area of a regular octagon is expressed as where a is the length of one side. Given a = 4.6ft
Area =
Area of the regular octagon is approximately 102ft²