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storchak [24]
4 years ago
13

Which step of the equation is invalid?

Mathematics
1 answer:
yarga [219]4 years ago
6 0

I am pretty sure it’s step one

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What are all the digits of pie?
Artemon [7]

'Pi' is an irrational number.  It can never be completely written with digits.

Here are the first 15 decimal places:    3.14159 26535 89792

A supercomputer lab in Japan has calculated <u>4 trillion</u> digits of pi,
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With higher mathematics, it's possible to <u>prove</u> that pi never ends.
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Change to hundredths .5
damaskus [11]

Answer:

Step-by-step explanation:

.5=5/10

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LaShaundra is buying fence for two triangular sections of her garden.
mixas84 [53]

Answer: 80 feet.


Step-by-step explanation:

1. As you can see in the figure, triangle ABC and the triangle DFG are similar.

2. The scale of factor of triangle ABC to triangle DFG is the following:

sf=\frac{20ft}{4ft}\\sf=5ft

3. Therefore, the lenght of the side DG of the trinagle DFG is:

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4. The perimeter of the triangle DFG is:

P_{DFG}=20ft+25ft+35ft=80ft

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8 0
3 years ago
Someone help me out with this question please
sesenic [268]

To solve for y, you need to subtract b from both sides so only y is on the left side of the equal sign.

y = c - b

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