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rewona [7]
3 years ago
15

Convert 13 over 2 to a decimal using long division.

Mathematics
1 answer:
Serhud [2]3 years ago
8 0

Answer:

6.5

Step-by-step explanation:

You divide.

So like 13 / 2 is 13 divided by 2 and is 6 remainder 1.

You can write this as 6 1/2.

1/2 is 0.5

So 13/2 is 6.5

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At the start of the week a bookshop had science and art books in the ratio 2:5. By the end of the week, 20% of each type of book
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Let there be 2x science and 5x art books 
<span>science books sold = 2x × 0.2 = 0.4x </span>
<span>science books unsold = 2x – 0.4x = 1.6x </span>

<span>art books sold = 5x × 0.2 = x </span>
<span>art books unsold = 5x – x = 4x </span>

<span>total books unsold = 1.6x + 4x = 5.6x </span>
<span>5.6x = 2240 </span>
<span>x = 400 </span>

<span>2x science = 800 </span>
<span>and 5x art books = 2000 </span>
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3 years ago
What is the sum of interior angles of a convex nonagon
zmey [24]
A nonagon has 9 sides, so n = 9

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Answer is choice B
8 0
3 years ago
The length of a rectangle is 3 times the width. If the perimeter is to be greater than 56 meter. What are the lossible values fo
lidiya [134]

Answer:

w > 7

Step-by-step explanation:

L = 3w

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sub for L

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Check: L = 3(8)

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3 years ago
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What Is the factors of 46
ivolga24 [154]
These are the factors of 46: 1,2,23,46
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Tell me what i did wrong.
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Answer:

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Step-by-step explanation:

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