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tigry1 [53]
2 years ago
10

Pls help no links pls

Mathematics
2 answers:
natali 33 [55]2 years ago
8 0

Answer:c

Step-by-step explanation:

4/7=57

insens350 [35]2 years ago
3 0
A: C.




W: Because 4/7=57 so it is C.
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Please finish this equation and write the answer​
olga55 [171]

Given:

The equation is:

2540=\dfrac{22}{7}r^2(20)

To find:

The solution for the given equation.

Solution:

We have,

2540=\dfrac{22}{7}r^2(20)

It can be written as:

\dfrac{2540\times 7}{22\times 20}=r^2

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Taking square root on both sides, we get

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r=6.3568145

r\approx 6.36

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3 years ago
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Step-by-step explanation:

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83.21.....................
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- 6 \frac{1}{4}  - ( - 2 \frac{1}{8} )

=  - 6 \frac{1}{4}  + 2 \frac{1}{8}

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