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alexdok [17]
3 years ago
11

The manager of a store marks up all

Mathematics
1 answer:
Katarina [22]3 years ago
6 0

Answer:

1.1x

x + 0.1x

Step-by-step explanation:

The manager of a store marks up all  items by 10%.

So, if the original price of any item is x, then increase for markup is 10% of x i.e. \frac{10x}{100} = 0.1x.

Hence, the expression that represents the new price with the markup is (x + 0.1x) = 1.1x.

Therefore, options C and D i.e. 1.1x and (x + 0.1x) both are the required expression for the new price. (Answer)

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Trava [24]

Answer:

19.05 ft

Step-by-step explanation:

-Given Hypotenuse=22 ft and the base length is 11 feet.

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h^2+b^2=H^2\\\\h=\sqrt{22^2-11^2}\\\\=19.05\ feet

Hence, the stair's height is 19.05 ft

7 0
3 years ago
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What is the interquartile range of 77 88 92 81 86 84 86 83 and how do you get it thx plz help
puteri [66]
To find the IQR you first need to write it in numerical order

77, 81, 83, 84, 86, 86, 88, 92


IQR is just Q3 - Q1

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87 - 82 = 5

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6 0
3 years ago
the length of a rectangular label is 2.5 cm less than twice the width. the perimeter is 40.6 cm. find the width.
Aleksandr [31]
Let the width be w, then the length is 2w - 2.5.
Perimeter = 2(length + width)
40.6 = 2(2w - 2.5 + w) = 2(3w - 2.5)
3w - 2.5 = 40.6/2 = 20.3
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Therefore, width is 7.6 cm.
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3 years ago
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Lelu [443]

Answer:

2 and 4

Step-by-step explanation:

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What slope would a line have to be perpendicular to a line with a slope of 1/4 ?
denpristay [2]

Answer:

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Step-by-step explanation:

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