Question

Area is: 9x^5 - 27x square units

Width is: 9x
What is the length of the rectangle?
A. X^4-14
B. X^5-3
C. 9x^5-27x
D. X^4-3
E.x^5-3x
F. X^4-3x

Answer 1

x⁴-3

Explanation:

A= L * W

9x⁵-27x = 9x * L

9x(x⁴-3)= 9x * L

L = [9x(x⁴-3)] / 9x

L= x⁴ -3