3 years ago

PLEASE HELP 2O POINTS

Mathematics

1 answer:

Alexxx [7]3 years ago

8 0

Answer:

the answer is the third one :)

Step-by-step explanation:

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A rectangular piece of metal is 30 in longer than it is wide. Squares with sides 6in long are cut from the four corners and the

aleksandrvk [35]

Check the picture below.

$\bf V=3354~in^3\qquad \qquad 3354=6(w-12)(w+18)
\\\\\\
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\\\\\\
0=w^2+6w-775\implies 0=(w+31)(w-25)\implies w=
\begin{cases}
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\boxed{25}
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since the width is just a dimension unit, it can't be -31.

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Answer:

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Step-by-step explanation:

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