What is the surface area of the triangular prism?

1 answer:

3 0

If i did the math right it would be (C)

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sattari [20]

Answer:

71424

Step-by-step explanation:

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s344n2d4d5 [400]

Answer: 48 cubic units

Step-by-step explanation: length x width x height

8 x 2 x 3 which equals 48

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lapo4ka [179]

The second choice i believe

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Bogdan [553]

Answer:

k=-11

Step-by-step explanation:

$x^{3}+4x^{2}+kx-30$

if $x-3$ is a factor,

$(3)^{3}+4(3)^{2}+k(3)-30=0\\27+4*9+3k-30=0\\27+36+3k-30=0\\33+3k=0\\3k=-33\\k=-11$

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