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alekssr [168]
2 years ago
14

Solve for x. Leave your answer in the simplest radical form.

Mathematics
1 answer:
MaRussiya [10]2 years ago
7 0

Answer:

x = 2\sqrt{5}

Step-by-step explanation:

'x' can represent the hypotenuse of a right triangle with a base of 4 (11-7) and a height of 2

use Pythagorean Theorem to find 'x':

2² + 4² = x²

4 + 16 = x²

x² = 20

x = \sqrt{20}

x = \sqrt{4}·\sqrt{5}

x = 2\sqrt{5}

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Novosadov [1.4K]

Answer:

(a)12%

(b)20%

(c)49%

Step-by-step explanation:

(a)In the age group 58 and above:

  • Number in favor of building the skateboard ramps=6
  • Number opposed to building the skateboard ramps=44
  • Total = 50

Percentage of those in favor = \frac{6}{50}X100 =12\%

(b)In the age group 18-37

  • Number in favor of building the skateboard ramps=40
  • Number opposed to building the skateboard ramps=10
  • Total = 50

Percentage of those opposed to it = \frac{10}{50}X100 =20\%

(c)

  • Total Number of those in favor of building the skateboard ramps=73
  • Total Number opposed to building the skateboard ramps=77
  • Total = 150

Percentage of those in favour = \frac{73}{150}X100 =48.67 \approx 49\%

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What is 0.12 with12 repeating
Ilya [14]

Answer:

4/33

Step-by-step explanation:

We seek to find the repeating decimal 0.121212... in the form of a fraction.

First, set x equal to this decimal:

x = 0.121212...

Multiply both sides by 100:

100x = 12.121212....

Now, let's subtract the original equation from this new one:

    100x = 12.121212....

-    x = 0.121212....

We realize that since the repeating decimal part goes on forever, we can simply cancel it out when we subtract. So we're left with:

100x - x = 12 - 0

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Divide both sides by 99:

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The answer is 4/33.

<em>~ an aesthetics lover</em>

7 0
3 years ago
A zookeeper fills a bucket with f pounds of fish 4 times daily . If he variéis 45 pounds of fish a day, which equation can be us
Inga [223]

Answer:

4f=45\\\\Amount\ of\ fishes\ in\ each\ bucket=11.25\ pounds

Step-by-step explanation:

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7 0
3 years ago
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