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gayaneshka [121]
2 years ago
8

A metronome is a device that ticks at adjustable intervals to help keep time when playing music. The metronome on Ryan’s piano h

as the basic shape below.
A square pyramid. The base is 9 centimeters by 9 centimeters. The triangular sides have a base of 9 centimeters and height of 20.5 centimeters. The pyramid has a height of 20 centimeters.

If the metronome was created out of a piece of solid wood, what is the minimum amount of solid wood that was used?
Mathematics
1 answer:
krek1111 [17]2 years ago
7 0

Answer:

540cm^{3}

Step-by-step explanation:

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I screenshotted my question.
andrey2020 [161]

Answer:

Step-by-step explanation:

Hello,

4-4x\leq 24\\\\\text{We can divide by 4.}\\\\1-x\leq 6\\\\\text{We can add x.}\\\\1\leq x+6\\\\\text{We can subtract 6.}\\\\1-6=-5\leq x \large \boxed{\sf \bf x \in [-5;+\infty[}

Thanks

3 0
3 years ago
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I need help with this and the first person who can answer this correctly gets a BRANLIST​
Vesna [10]
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6 0
3 years ago
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Jaime hiked for 3 days across an island. He started at the shoreline, which is at an elevation of O feet.
Gre4nikov [31]

Answer:

  • D. 4120 feet

Step-by-step explanation:

<u>Jamie lost on the third day:</u>

  • 2150 + 1970 = 4120 feet

Correct option is D.

4 0
3 years ago
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Iris wants to buy sneakers at $15 each and high heels at $30 each. Write an algebraic expression to find the total cost of the s
kogti [31]

Answer: 30y + 15x

If x is for sneakers, and y is for high heels, plug 15 in for a and 30 in for b. This means that x is how many sneakers she buys, and y is how many high heels she buys. The equation altogether represents the total amount of her purchases.

5 0
3 years ago
What is the value of AB?
solniwko [45]

Answer:

I think its 31

Step-by-step explanation:

AC= 43 in the problem it says that point b is 12 stories above point C Which means that if you subtract 43-12 that may be the answer so AB= 31 but thats only my guess you could try the answer but I'm sorry if its wrong ;-;

6 0
4 years ago
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