2 years ago

Please help me with this question image attached

Mathematics

1 answer:

Dmitry [639]2 years ago

4 0

THE answer would be 38. letter C.

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Pythagorean theorem

marta [7]

Answer:

x = 8

Step-by-step explanation:

$a^{2} +b^{2} =c^{2} \\$ so $8^{2} +b^{2} =\sqrt{80} ^{2}$

rearrange the formula:

$\sqrt{80} ^{2} - 8^{2} = b^{2}$

$80 - 64 = b^2$

$b^2 = 16\\$ $b = \sqrt{16}$

$\sqrt{16} = 4$

$x = 4+4 = 8$

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2 years ago

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Snowcat [4.5K]

Answer:

assuming you're looking for an expression, it would be written as "6x+3".

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alexdok [17]

We know that

<span>the sum of the internal angles of a triangle is 180 degrees
</span>so
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the answer is
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3 years ago

a 65 cm board is cut into two pieces. one piece is 9 cm shorter than the other. the shorter board is 37 cm

iren2701 [21]

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Step-by-step explanation:

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