Question

URGENT PLZ HELP. DUE TOMORROW

Answer 1

9 x⁵y⁵

Explanation:

for a rectangle

area = length x width, (rearranging)

width = area / length

given area = 45x⁸y⁹ and length = 5x³y⁴

width = 45x⁸y⁹ / 5x³y⁴

= (45/5) ( x⁸y⁹ / x³y⁴)

= 9 ( x⁸y⁹ / x³y⁴)

= 9 ( x⁸⁻³y⁹⁻⁴ )

= 9 ( x⁵y⁵ )

= 9 x⁵y⁵