3 years ago

Please help! the question is in the attarchment!

Mathematics

1 answer:

DaniilM [7]3 years ago

8 0

Answer:

1000( l + b)

Step-by-step explanation:

2(500l + 500b)

=500 (2(l+b))

=1000

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Step-by-step explanation:

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z=(x-μ)/σ
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