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15-05-2019
Mathematics

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Need the answers for letter “B”

Need the answers for letter B class=

Respuesta :

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15-05-2019

Answer:

b=10

Step-by-step explanation:

A=1/2bh

The A and h are already given

100=1/2b(20)

So what times 20 equals 2 times as much as 100? Its 10

100=1/2(10)(20)

100=1/2(200)

100=100

So the answer is b=10

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