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2 years ago

How many black keys will appear on a pipe organ with a total of 240 keys?

Mathematics

1 answer:

Aneli [31]2 years ago

5 0

Answer:

100

Step-by-step explanation:

Black keys 5 10 100

Total keys

Black keys + white keys = 12 24 240

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tekilochka [14]

Answer:

x = $\sqrt{164$

Step-by-step explanation:

In order to find the hypothenuse, you need to do $8^{2} + 10^{2}$ . Which equals 164. Therefore, since $a^{2} +b^{2} =c^{2}$ , a=8, b=10, and c= $\sqrt{164$ .

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3 years ago

The area of a square living room is 256 ft^2. Which is the length of the room?

Pachacha [2.7K]

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Step-by-step explanation:

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2 years ago

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kolbaska11 [484]

That would be d or f answer.

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3 years ago

Read 2 more answers

3x + 2y = 12<br> y = x - 9

Lina20 [59]

Answer:

y=12/2

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x=12/3

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2 years ago

Find the value of y.<br>Please explain step by step

Marta_Voda [28]

Answer:

If lines m and L are parralel then angle y equals 45 degrees

Step-by-step explanation:

It's because of corresponding angels

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2 years ago