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Neporo4naja [7]
3 years ago
12

20 divided by 2 x 5 plus 3 to the 2nd power

Mathematics
1 answer:
lana [24]3 years ago
7 0

Answer:

2809

Step-by-step explanation:

20/2=10

10x5=50

50+3=53

53+53=2809

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The steps to derive the quadratic formula are shown below:
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Answer:

\huge\boxed{\sf Option \ B}

Step-by-step explanation:

<h3>Step 3:</h3>

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<h3>The next step will be:</h3>
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<h3>How to find b²:</h3>

Take the expression

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<u>We can also write it as:</u>

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For STEP 4, the equation will become:

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\rule[225]{225}{2}

7 0
2 years ago
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Find the length of side xx in simplest radical form with a rational denominator.
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Answer:

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3 years ago
The question is the photo
Readme [11.4K]
For this question you can say:
5/9( °F - 32) = -10 °C
so now you should solve the equation:
5F/9 - 160/9 = -10 
⇒ 5F/9 = -10 + 160/9 ⇒ 5F/9 = -90/9 + 160/9 ⇒ 5F/9 = 70/9 ⇒ now you can multiply both sides of the equation by 9 so you will have:
5F = 70 ⇒ F = 14 ° F :)))
i hope this is helpful
have a nice day 
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Dominik [7]

Answer:

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Step-by-step explanation:

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3 years ago
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