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kodGreya [7K]
3 years ago
10

Find the missing side length. Round your answer to the nearest tenth.

Mathematics
1 answer:
ANEK [815]3 years ago
4 0

Answer:

Option B. 5.5

Step-by-step explanation:

we know that

Applying the law of cosines

Let

c------> the missing side length

c^{2}=9^{2}+6^{2} -2(9)(6)cos(37)

c^{2}=30.747

c=5.5

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Step-by-step explanation:

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e.

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k.

\frac{6x^2-11x-10}{6x^2-5x-6} *\frac{6-4x}{25-20x+4x^2} \\=\frac{6x^2-15x+4x-10}{6x^2-9x+4x-6} *\frac{-4x+6}{4x^2-10x-10x+25} \\=\frac{3x(2x-5)+2(2x-5)}{3x(2x-3)+2(2x-3) } *\frac{-2(2x-3)}{2x(2x-5)-5(2x-5)} \\=\frac{(2x-5)(3x+2)}{(2x-3)(3x+2)} *\frac{-2(2x-3)}{(2x-5)(2x-5)} \\=\frac{-2}{2x-5}

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Hope this helps :)

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