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s2008m [1.1K]
3 years ago
6

11. A square-shaped floor is covered with congruent square tiles. If the total number of tiles that lie on the two diagonals is

37, how many tiles cover the floor
Mathematics
1 answer:
natita [175]3 years ago
6 0

361 congruent square tiles would be needed to cover the square shaped floor.

<h3>Equation</h3>

An equation is an expression that shows the relationship between two or more variables and numbers.

Since the number of tiles lying on both diagonals is 37. Let x represent the number of tiles on each side.

Counting one tile twice, there are:

  • 37=2x-1
  • x=19 tiles on each side.

19² = 361

361 congruent square tiles would be needed to cover the square shaped floor.

Find out more on Equation at: brainly.com/question/2972832

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There should be no problem in finding the value of the unknown variable "b" in the equation given in the question.The equation is solvable for finding the value of "b" because it is the only unknown variable in the single equation that is given in the question.
45 = 3b + 69
Let us reverse both sides of the equation first. then, we get
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So from the above deduction, we can easily conclude that the value of b in the given equation is -8.
8 0
3 years ago
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Answer:

9

Step-by-step explanation:

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To pay the $40 dollar for the booth she would need to make 9 sales with her current profit

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5 0
3 years ago
The ratio of boys to girls in the entire 6th grade is 3 to 2. Given this ratio, which two class compositions are possible?
gtnhenbr [62]

Answer:

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<em>etc...</em>

<em>In each case the ratio stays the same - 3 : 2.</em>

<em>Of course there probably can't be more than a few dozens of people in one class, but theoretically we can raise the numbers up to infinite.</em>

Step-by-step explanation:<em>hope this help.</em>

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3 years ago
CREATE AN EXPRESSION &amp; SOLVE.
Harrizon [31]

Answer:

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Step-by-step explanation:

To find the answer, you have to work backwards. You also have to use PEMDAS. Since she multiplied her answer to get 24, you have to work backwards and divide by 3 first. You will get the number 8 after that because 24/3 is 8. Since she also subtracted 4, you have to work backwards and add 4. That gives you an original number of 12.

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