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tatyana61 [14]
3 years ago
9

Can someone help me? Brainlest for anyone who helps and explains Thank you!!

Mathematics
1 answer:
Xelga [282]3 years ago
6 0
The answer would be 10. Explanation: So basically you add the two complementary angles and set it equal to the whole thing. So it would look like 4x+46=7x+16. Then, you have to solve for x. To do that, subtract the 4x from both sides and the 16 from both sides. That will leave you with 3x=30. Then, divide by 3, and you get an answer of 10. Hope that helped :)
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Chang is estimating the volume of his bathtub the actual volume of his bathtub is 37 gal chang’s estimate is 31 gal find the abs
stepladder [879]
<h3>The absolute error is 6</h3><h3>The percent error is 16.22 %</h3>

<em><u>Solution:</u></em>

Given that,

Actual volume of his bathtub is 37 gal

Estimate is 31 gal

<em><u>Find the absolute error</u></em>

Absolute Error = | Measured Value - Actual Value |

Absolute Error = | 31 - 37 |

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<em><u>Find the percent error</u></em>

Percent\ error = \frac{\text{estimate - actual}}{actual} \times 100

Substituting we get,

percent\ error = \frac{31-37}{37} \times 100\\\\percent\ error = \frac{-6}{37} \times 100\\\\percent\ error = -16.22

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Thus percent error is 16.22 %

5 0
3 years ago
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Luba_88 [7]

Answer: 129.81 m, roughly 130 m

Step-by-step explanation: Let me know if you need an explanation.

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Aleksandr [31]

Answer:

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Step-by-step explanation:

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Step-by-step explanation:

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