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notka56 [123]
2 years ago
13

What is the value of x?

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

Answer:

x=21

Step-by-step explanation:

100+3x+x-4=180

100+4x-4=180

96+4x=180

4x=180-96

4x=84

x=21

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<h3>How to determine the value</h3>

It is important to note that the formula for determining the volume of a pyramid with rectangular base is expressed as;

Volume = lwh/3

Where;

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Given the value of the volume, width an height of the pyramid as 168, 7 and 8, we substitute the values, we have;

168 = l × 7 × 8/ 3

cross multiply

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Find the product

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To determine the length, divide both sides by 56, we get;

l = 504/ 56

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brainly.com/question/463363

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