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GalinKa [24]
3 years ago
10

The area of circle B is 144 pi ft². Find the circumference of circle B.

Mathematics
2 answers:
Sonbull [250]3 years ago
8 0
Circumference = square root (Area * 4 * PI)
circumference = square root ( <span> <span> <span> 452.3893421169 </span> </span> </span> * 4 * PI )
<span>circumference = square root ( 5,684.8921350275)
</span>circumference = <span> <span> <span> 75.3982236862 </span> </span> </span>


vredina [299]3 years ago
4 0

Answer: B. 24(3.14)ft

Step-by-step explanation:

Edge

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Answer:

She would have to do a chore 11.25 times

Step-by-step explanation:

well first you would divide 1.20 by 13.50 and get 11.25 and then add the $3 to it and get 14.25 and that would be enough money for the game  

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3 years ago
Which inequality statement describes the two numbers on a number line? "−5 and a number 4 units to the right of −5" A) 4 &lt; −5
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3 years ago
A train is going at 200/KM per hour
olya-2409 [2.1K]

Answer:

<u>It</u><u> </u><u>moved</u><u> </u><u>for</u><u> </u><u>1</u><u>5</u><u>2</u><u>.</u><u>7</u><u> </u><u>seconds</u>

Step-by-step explanation:

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{ \sf{T =  \frac{distance}{speed} }}

substitute the variables:

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6 0
3 years ago
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Q7) A rectangular piece of land measures 8 m by 5m. It is to be fenced with four lines of wire. What length of wire is needed fo
Harrizon [31]

Answer:

26 m

Step-by-step explanation:

Find what length is needed for fencing by finding the perimeter of the land.

Use the perimeter formula, P = 2l + 2w

Plug in the length and width:

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8 0
3 years ago
28 in 21 in., 20 in.<br> Is this a right triangle?
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Answer:

No, it is not a right triangle.

Step-by-step explanation:

The simplest way to determine is testing out the numbers with Pythagorian theorem.

If it complies with the theorem, it is a right triangle.

let's assume c = 28, b = 21, and a = 20

the longest side is the hypotenuse so side c (28 in) will be the hypotenuse.

According to the Pythagorian theorem, the square of the length of hypotenuse must equal to the sum of squares of other two sides.

check:

c^2 = 28^2 = 784

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because c^2 is not equal to a^2 + b^2, the triangle is not a right triangle.

7 0
3 years ago
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