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lord [1]
3 years ago
15

Right triangle LMN is shown. What is the length of the hypotenuse, x, of triangle LMN? Round your answer to three decimal Places

. Use the equation below.

Mathematics
1 answer:
Virty [35]3 years ago
6 0

Answer:

55.866 ft

Step-by-step explanation:

c^2 = a^2 + b^2

x^2 = 40^2 + 39^2

x^2 = 1600 + 1521

x^2 = 3121

x = \sqrt(3121}

[tex] x = 55.8659 [/tex\

Answer: 55.866 ft

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Answer:

The answer

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Marina86 [1]

Answer:

\frac{10x^2+3}{y^2+4}

Step-by-step explanation:

When adding rational numbers, if the denominator is the same you simply keep the denominator (bottom of fraction) as it is and apply the operation given to the numerator ( top of fraction )

So we have \frac{6x^2+5}{y^2+4} +\frac{4x^2-2}{y^2+4} =\frac{(6x^2+5)+(4x^2-2)}{y^2+4}

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\frac{x^2+5+4x^2-2}{y^2+4}

==> simplify numerator by combining like terms

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and we are done!

Note:

like terms are terms with the same variable and exponent

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The like terms being combined here were (6x² and 4x²) and (5 and -2)

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Step-by-step explanation:

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