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DIA [1.3K]
3 years ago
11

Please help i have 1 question show all work thank you

Mathematics
1 answer:
zalisa [80]3 years ago
5 0
 AB * BE = CB * BD were given
so CB/BE = AB/BD  ------------>   property of proportion
<ABC = < DBE    ------------>  vertical angles 
triangle ABC ~  triangle DBE    ------------>  SAS <span>Similarity propery</span>
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Evaluate ab for a = -2 3/4 and b= - 4/6
nataly862011 [7]

Answer:

1  5/6

Step-by-step explanation:

ab = (-2 3/4) * (-4/6)

     = ( -11/4) * ( -4/6)

     = (11 * 4) / (4 * 6 )

      = 11/6

       = 1  5/6

7 0
3 years ago
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pogonyaev
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Ivahew [28]

Answer:

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Step-by-step explanation:

First we need to substitute X and Y with their respective numbers

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Then, following PEMDAS, We just need to simplify

18+\frac{6}{-4} -16

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2 years ago
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