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monitta
4 years ago
5

A builder needs to tile a 7ft by 8ft room with the 1 fr square tiles. How many tiles will she need?

Mathematics
2 answers:
amid [387]4 years ago
8 0

Step-by-step explanation:

no \: of \: tiles =  \frac{area \: of \: room}{area \: of \: one \: tile}  \\  \\  =  \frac{7 \times 8}{1 \times 1}  \\  \\  =  \frac{56}{1}  \\  \\  = 56 \\

Thus, she will need 56 tiles.

Leni [432]4 years ago
6 0

Answer:

56 tiles

Step-by-step explanation:

Find the area of the room = 7 x 8 = 56 ft^{2}

To Find the tiles, divide the area of the room with the area of the tiles.

So, \frac{56}{1} = 56 tiles

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Step-by-step explanation:

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3 years ago
Ryan is X years old. Two times his age plus fifteen equals thirty-seven minus two. ( 2X + 15=37 - 2) Write an equation showing h
Misha Larkins [42]

Answer:

1) 10

2) 16

Step-by-step explanation:

1) 2x+15=37-2

2x+15=35

2x=35-15

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2 2

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4 years ago
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3 years ago
What is the difference between a histogram and a bar graph?
Aloiza [94]

Answer:

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Step-by-step explanation:

7 0
3 years ago
What is the slope of the line that contains these points? xxx -4−4minus, 4 -3−3minus, 3 -2−2minus, 2 -1−1minus, 1 yyy 222 555 88
Charra [1.4K]

Given:

The table of values is

x        y

-4      2

-3      5

-2       8

-1       11

To find:

The slope of the line that contains these points.

Solution:

From the given table consider any two point.

Let the line passes through the points (-4,2) and (-3,5). So, the equation of the line is

y-y_1=\dfrac{y_2-y_1}{x_2-x_1}(x-x_1)

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Using distributive property, we get

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y=3x+12+2

y=3x+14

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4 0
3 years ago
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