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romanna [79]
3 years ago
9

What is the best estimate of 2π²?

Mathematics
1 answer:
Rasek [7]3 years ago
6 0
2π^2=19.7392088 to 20 since 19.7392088 is closer to 20.
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5. ¿Cuál es la expresión algebraica que representa el área de la siguiente figura?
Elden [556K]
The correct answer is:

A) 5x + 15

Explanation:
5x is the area of the green square (5•x)

15 is the area of the orange rectangle (5 •3 =15)

To have the total area you have to sum the areas of the two figures: 5x + 15
4 0
3 years ago
Find the sum of 45 and 26 using mental math. Show your thinking on the open number line
Afina-wow [57]

(sum is adition)

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40 plus 20 is 60.

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3 0
2 years ago
16 divided by 1.296 <br> Can you take me through step-by-step on this plz?
eduard

Answer:

12.3456790123

Step-by-step explanation:

its hard to explain but you could always use a clculator and no I did not use one. But these are hard I'm a math major

3 0
2 years ago
Read 2 more answers
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Stolb23 [73]

Answer:

D

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Using process of elimination we know that it cannot be a,b or c because after you add the 2 new stamps james collected the ratio is 8:12 which cannot be 1:2 because 8 is not half, can't be B because 8 is less than 12, Also cannot be C because 8 is less than 12


8 0
3 years ago
Help me asap …………..p
borishaifa [10]

Answer:

1.) Tan C = \frac{12}{5}

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Step-by-step explanation:

Let's keep in mind that;

Sin = \frac{opposite}{hypotenuse}

Cos = \frac{adjacent}{hypotenuse}

Tan = \frac{opposite}{adjacent}

Hope this helps!

5 0
2 years ago
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