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Pachacha [2.7K]
3 years ago
10

Find x if a = 13 and C = 47. a in: 2 111.

Mathematics
1 answer:
Vanyuwa [196]3 years ago
7 0

Answer:

45 or two decimal points 45.167.

Step-by-step explanation:

So you're using the Pythagorean theorem which is a^2 + b^2 = c^2... so if you dont have b you can manipulate the equation. That equation is c^2 - a^2= b^2, so you square 47 which is 2209 and then square 13 which is 169... you do 2209-169 and that equals 2040, then you do the square root of that which is 45.166359 that can be

ALL CREDT TO  

MariettaO [177] on https://answer.ya.guru/questions/5729132-find-x-if-a-13-and-c-47-need-help.html

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A fruit seller purchased 20 kg of apples at Rs 80 per kg and sold them at Rs 85 per kg. find profit and profit percent​
Vesna [10]

Answer:

Profit = Rs 100

Profit %age = 6.25%

Step-by-step explanation:

Cost Price = Rs 80

Cost Price for 20 kg = Rs 1600

Selling Price = Rs 85

<u><em>Profit for 1 kg</em></u> = Rs 85 - Rs 80

=> Rs 5 (For 1 Kg)

<u><em>Profit for 20 kg:</em></u>

=> Rs 5*20

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<u><em>Now Profit %age:</em></u>

=> \frac{100}{1600}* 100

=> 0.0625 * 100

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4 0
3 years ago
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Step-by-step explanation:

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4 years ago
What decimal is equivalent to each fraction?
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mrs_skeptik [129]

Answer:

x = 5.5

Step-by-step explanation:

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Next you simplify:

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Answer:

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Step-by-step explanation:

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3 years ago
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