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Galina-37 [17]
3 years ago
8

a chessboard has 64 squares at a chess tournament 84 chessboards were used how many squares are there on 85 chessboards

Mathematics
2 answers:
jasenka [17]3 years ago
5 0
There are 5376 squares on all of the chessboards because 84 x 64= 5376
lidiya [134]3 years ago
5 0

Answer:

5,440 squares.

Step-by-step explanation:

We have been given that a chessboard has 64 squares. At a chess tournament 84 chessboards were used.

To find the number of squares on 85 chessboards, we will multiply number of squares on each chess board by number of total chess boards.

\text{The number of squares on 85 chessboards}=\frac{\text{64 squares}}{\text{Chess board}}\times \text{85 chess boards}

\text{The number of squares on 85 chessboards}=\text{64 squares}\times 85

\text{The number of squares on 85 chessboards}=5440\text{ squares}

Therefore, there are 5440 squares on 85 chess boards.

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dlinn [17]

Answer:

N = -3.36

Step-by-step explanation:

5.6 x N= 2.24

-5.6          -5.6

N= -3.36

3 0
3 years ago
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zmey [24]
19% is 19/100 and there is nothing that can go into these numbers evenly so this is the simplest form
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4 years ago
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Kitty [74]

Answer:

SI = $1,200 ; A = $6,200

Step-by-step explanation:

First, converting R percent to r a decimal

r = R/100 = 3%/100 = 0.03 per year,

then, solving our equation

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The simple interest accumulated

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6 0
3 years ago
Your waiter at a restaurant suggests you leave a tip of $10 on a $50 bill. What percentage is that?
Bezzdna [24]

Answer:

20%

Step-by-step explanation:

To find what percentage is $10 out of $50, we divide 10 by 50:

\frac{10}{50}=0.2

If we want to get the result in percentage form, we simply multiply it by 100%:

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So a tip of $10 on a $50 bill is a tip of 20%.

6 0
3 years ago
0.1% of what number is 4?
nikklg [1K]

Let the number be x

Explanation:

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2 years ago
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