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vovikov84 [41]
3 years ago
13

Help I tested solving this problem multiple times and it is incorrect

Mathematics
1 answer:
Veseljchak [2.6K]3 years ago
5 0
Area=rsquared(pi)
24/2=12(12)=144(pi)
Around 452.16
I hope that is correct.
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A rectangular room measures 21 feet by 28 feet with a 10-foot-high ceiling. The flooring is being replaced with carpeting that s
Morgarella [4.7K]

9514 1404 393

Answer:

  $6,797.09

Step-by-step explanation:

The area of the floor is ...

  (21 ft)(28 ft) = 588 ft²

Then the cost of the carpet material is ...

  (588 ft²)($10.45/ft²) = $6,144.60

The subtotal with installation fee is ...

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Adding the sales tax multiplies this amount by 1 +8% = 1.08, so the final price is ...

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7 0
3 years ago
Decrease 5 1/4 m by 50cm answer in metres
polet [3.4K]

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6 0
3 years ago
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MaRussiya [10]

Are there choices to the answer or must you draw the graph?

If you can please attach images so I can help :)

7 0
3 years ago
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The age difference between the two brothers is 5. 7 years later, the age of the elder brother will be 3 times bigger than the ag
saw5 [17]

Answer:

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6 0
3 years ago
Help me on #13 and please explain
hichkok12 [17]

Answer:

56.4°

Step-by-step explanation:

Let θ = the angle of elevation. Then

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The angle of elevation is 56.4°.

4 0
3 years ago
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