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mylen [45]
3 years ago
7

If the area is 45 meters square, what is the minimum number of square-tiles with sides of 30 cm by 30 cm that are needed to cove

r the patio?
Mathematics
1 answer:
nexus9112 [7]3 years ago
3 0
22500 total
45*100/30=150
Square that = 22500
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xz_007 [3.2K]
1. First step: To get a term of x by itself, add 5 to both sides

Second step: This will become 3x<24

Third step: To separate 3x, divide everything by 3: 3x÷3 < 24÷3

Step four: x < 8

2. First subtract both sides by 12: - 2x + 12 - 12 < - 4 - 12

Second: This becomes - 2x < -16

Third: Divide by -2 to get x by itself - 2x ÷ - 2 > -16 ÷ - 2 Note: If you divide by a negative number, the inequality sign switches. This is a really important step that most students forget.

Fourth: x>8

Note: Try plugging in values when you are done if you are uncertain you have the right answer.
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3 years ago
Slope=1/4, y-intercept=-4
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Answer:

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8 0
3 years ago
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The data below represents the number of essays that students in Mr. Ji's class wrote. 2,3,5,5,6,7,8,8,11 Which box plot correctl
sweet-ann [11.9K]

Answer:

C

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6 is the middle line, 8 is the end of the box, and 4 is the beginning of the bow.

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3 years ago
A model stature is 5 in wide. If it was built with a scale of 1 in: 2 ft, then how wide is the real statue?
Gnesinka [82]

Answer:

<u>10 ft.</u>

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<u>Scale</u> ⇒ 1 in. : 2 ft.

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8 0
2 years ago
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enot [183]

a) To find the missing side length on triangle A, we can use the Pythagorean theorem.

a^2 + 12^2 = 13^2

a^2 + 144 = 169

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b) The two triangles are congruent because they have two side lengths in common. If at least two side lengths are the same on two triangles, then they are congruent. In addition, these triangles have one angle in common as well.

Hope this helps!! :)

8 0
3 years ago
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