Answer:
2x²y⁴
Step-by-step explanation:
The relationship between area, length, and width is ...
A = LW
Then the width is ...
W = A/L
For the given expressions, the width is ...
[tex]\dfrac{50x^5y^4}{25x^3y}=\dfrac{50}{25}x^{5-3}y^{5-1}=\boxed{2x^2y^4}\quad\text{matches Option 1}[/tex]
__
The applicable rule of exponents is ...
(a^b)/(a^c) = a^(b-c)