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satela [25.4K]
3 years ago
10

The perimeter of a regular octagon is 55.2 mm. Write and solve an equation to determine the length of each side of the octagon.

Mathematics
1 answer:
Katena32 [7]3 years ago
3 0

Answer:

6.9

Step-by-step explanation:

An octagon has 8 sides so:

55.2=8*x

x=55.2/8=6.9

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DochEvi [55]

Answer:

80 mm

Step-by-step explanation:

Pythagorean theorm can be applied here to solve for the length of the last leg, a^{2} + b^{2} = c^{2}, where (a) and (b) are the legs of the triangle and (c) is the hypotenuse. We can rearrange the pythagorean theorm for our purposes like the following:

b = √c^2 - √a^2

  = √(82)^2 - √(18)^2

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  = √6400

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Answer:

129 468  

Step-by-step explanation:

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He basically all You have to do Is take the numbers and turning them into three digit numbers Without repetition.

Hope this helps you!

Also it's saying that 664 is not allowed Because it they are reusing the six When there's no Extra six to use. So remind you not to use the same number twice!

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3 years ago
The sales tax in Bill's state is 6%. Bill bought a Scion having a sales tax of $820. What was the cost of the car? Round to near
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820 x .6 = 492 + 820 = $1312  Hope that helps
6 0
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Double a number increased by Ten equals twelve express the solution in 3 different ways
Zina [86]
First way: 1 doubled is 1+1, which is 2. 2 increased by 10 equals 12.

Second way: 1 doubled is 1*2, which equals 2. 2 increased by 10 equals 12.

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Step-by-step explanation:

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