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Effectus [21]
3 years ago
5

Can someone please help

Mathematics
2 answers:
ASHA 777 [7]3 years ago
6 0

Answer:

They cost 730 all together.

Step-by-step explanation:

One the surface area of the hall is 310m^2.

so, 310 divided by 25 is 12.4, which means they need 13 tin of paint.

The cost for it is 13*10 which is 130.

For the area of the floor, it is 40*15, which is 600m^2.

Which costs 600.

So, 600+130=730.

notka56 [123]3 years ago
3 0

hope it will help you!

I don't really sure isn't it correct.

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since the room is rectangular and has 4 sides

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18*2= 36m

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Step-by-step explanation:

3 0
3 years ago
A notary receives $ 3500 for elaborating a title property and $2000 for the constitutive act of an enterprise. In a month did a
Andrew [12]

Answer:

6 titles and 16 acts were elaborated

Step-by-step explanation:

Let the number of titles be t and the number of acts be a

Since the total is 22 operations:

a + t = 22 •••••••(i)

Total amount from titles = 3500 * t = 3500t

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From i, a = 22-t

Insert this in ii

2000(22-t) + 3500t = 53,000

44,000 - 2000t + 3500t = 53,000

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3 years ago
Identify the volume and surface area of the sphere in terms of π. HELP PLEASE!!
Sunny_sXe [5.5K]

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The number of E.coli bacteria cells in a pond of stagnant water can be represented by the function below, where A represents the
liq [111]

Answer:

  • <u>Option B. 59%</u>

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The function that represents the number of E.coli bacteria cells per 100 mL of water as the time t years elapses is:

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The base, 1.123, represents the multiplicative constant rate of change of the function, so you just must substitute 1 for t in the power part of the function:

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8 0
4 years ago
What is the place value of 2 in the number 34277​
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Answer:

Hundreds

Step-by-step explanation:

Refer to the underlined numbers:

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3 0
4 years ago
Read 2 more answers
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