Answer:
sorry dont know
Step-by-step explanation:
21
1.
c² = n²
√c² = √n²
c = n
2.
if
c = 3 + 6 = 9
and
n = 5 + 4 = 9
D. (27x^6y^9) / x^9.
(3x^2y^3 / z^3 )^3
= 3^3 x^(2*3)y(3*3) / z^(3^3)
= 27 x^6y^9 / x^9.
true
