Vanessa033 Vanessa033

18-09-2019
Mathematics

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help on Geometry homework explain

help on Geometry homework explain class=

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luchoprat luchoprat

18-09-2019

Answer:

MB = 21

Step-by-step explanation:

M is midpoint of AB, therefore AM = MB

AB = 4x + 13

MB = 2x + 17

Solving:

4x + 13 = 2x + 17

4x - 2x = 17 - 13

2x = 4

x = 2

Replacing 2 in 2x + 17 to obtain MB:

MB = 2(2) + 17 = 21

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