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dusya [7]
3 years ago
8

What is 9+9n=9 show work please

Mathematics
2 answers:
strojnjashka [21]3 years ago
6 0
9 + 9n = 9

*subtract 9 from both sides

9n = 0

*divide both sides by 9

n = 0/9 = 0

n = 0
Trava [24]3 years ago
6 0
9+9n=9\\\\9+9n-9=9-9\\\\9n=0\\\\ 9n:9=0:9\\\\n=0
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The height of the ramp above the ground from its highest end is 7.9 inches.

<h3>What is height?</h3>

Height is the vertical distance between two points.

To calculate the height of the ramp above the ground, we use the formula below.

Formula:

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Where:

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  • ∅ = Angle of elevation from the ground

From the question,

Given:

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Substitute these values into equation 1

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Hence, the height of the ramp above the ground is 7.9 inches.

Learn more about height here: brainly.com/question/23144757

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Step-by-step explanation:

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