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DerKrebs [107]
3 years ago
15

What percent of the shaded checker board squares have pieces?

Mathematics
1 answer:
Alenkasestr [34]3 years ago
5 0

Answer:

25%

Step-by-step explanation:

From the question given above, the following data were obtained:

Total shaded checker board (T) = 32

Shaded checker board with pieces (S) = 8

Percentage of Shaded checker board with pieces =?

We can obtain the percentage of checker board with pieces as follow:

Percentage of Shaded checker board with pieces = Shaded checker board with pieces / Total shaded checker board × 100

= S / T × 100

= 8 / 32 × 100

= 25%

Therefore, percentage of Shaded checker board with pieces is 25%

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There approximately 7133 books in the library;

Data;

  • Let the number of total books = x
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<h3>Word Problem</h3>

To solve this problem, we simply need to use an equation to explain the word problem into mathematical statements.

Let the total number of books be represented by x

The number of fictional books = 3/4x

After 592 fictional books were donated;

\frac{3x}{4} + 592 = \frac{5}{6}x

Let collect like terms and solve

\frac{3x}{4} +592 = \frac{5}{6} x\\\frac{5}{6}x - \frac{3x}{4} = 592\\ 0.083x=592\\x = 592/0.083\\x = 7132.53

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brainly.com/question/13818690

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Please help me figure this out it’s due on 15 minutes
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Step-by-step explanation:

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2.

area of circle=π×2.5²=6.25π≈6.25×3.14≈19.625 cm²

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diameter of bigger circle=4+4+8+8=24 cm

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