Respuesta :

Answer:

5m^5n^4

Step-by-step explanation:

Divide the length (5m^4n^2) into the area (25m^9n^6) to obtain the width:

25m^9n^6

----------------- = 5 m^(9-4)n(6-2)  = 5 m^5n^4

 5 m^4n^2

The width of the rectangle is 5m^5n^4.

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