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Help on Geometry homework explain ​

Help on Geometry homework explain ​-example-1

1 Answer

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Answer:

MB = 21

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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