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givi [52]
3 years ago
13

A package of floor tiles contains 24 one foot tiles. Find how many packages should be bought to cover a square ballroom floor wh

ose side measures 64 feet.
Mathematics
1 answer:
Gekata [30.6K]3 years ago
3 0

Answer:

To cover a square ballroom 171 packages of tiles are required.

Step-by-step explanation:

Given:

1 package = 24 tiles.

Size of tile = 1 foot

Tiles are in square shape.

Hence Area of Tile = side^2 =1^2 = 1 ft^2

Also Given:

Side of the ballroom = 64 feet.

Ballroom floor is in square shape.

Hence we will find the Area of ballroom.

Area of ballroom = side^2

Are of ballroom = 64^2= 4096

Now we will find the Number of tiles required to cover ballroom.

Number of tiles required is equal to Area of ballroom divided by Area of Tile.

Framing in equation form we get;

Number of tiles required = \frac{4096}{1} =4096

Now Given that

1 package contains  = 24 tiles

Number of packages required  = 4096 tiles

By using Unitary method we get;

Number of packages required  = \frac{4096}{24} = 170.67 \approx171

Hence To cover a square ballroom 171 packages of tiles are required.

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Answer:

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Step-by-step explanation:

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2 years ago
Someone please help me I’m really struggling <br> I will give brainliest
viktelen [127]

Answer:

SA ≈ 1134 cm²

General Formulas and Concepts:

<u>Math</u>

  • Pi π = 3.14...

<u>Pre-Algebra</u>

Order of Operations: BPEMDAS

  1. Brackets
  2. Parenthesis
  3. Exponents
  4. Multiplication
  5. Division
  6. Addition
  7. Subtraction
  • Left to Right

<u>Geometry</u>

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  • Surface Area of a Sphere: SA = 4πr²

Step-by-step explanation:

<u>Step 1: Define</u>

d = 19 cm

<u>Step 2: Find </u><em><u>SA</u></em>

  1. Substitute [R]:                    r = 19 cm/2
  2. Divide:                                r = 9.5 cm
  3. Substitute [SAS]:               SA = 4π(9.5 cm)²
  4. Exponents:                        SA = 4π(90.25 cm²)
  5. Multiply:                             SA = 361π cm²
  6. Multiply:                             SA = 1134.11 cm²
  7. Round:                               SA ≈ 1134 cm²
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3 years ago
The table shows data collected to represent the functional relationship between the number of hours an auto factory is open and
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Answer:

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Step-by-step explanation:

Domain of a function is the set of all the allowable values that can be used as an input to the function. In easy words, we can just say this: The set of all the inputs to a function comprises the Domain of the function.

Domain consists of the values of independent variable on which some other variable depends and give some output result. From the given table we can see that there are two variables: Number of hours(x) and the Cars Produced(y).

Number of cars produced depend on the number of hours the auto factory remains open. So, number of hours is the independent or the input variable and all the values of this variable will form the Domain of the function represented by the table.

So, the Domain of the function is: {3, 5, 7, 9, 11}

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Answer:

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Step-by-step explanation:

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Dafna1 [17]

Answer:

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Step-by-step explanation:

Hope it helps you in your learning process

8 0
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