Answer:
x = 6√6
Step-by-step explanation:
27/x = x/8
x² = 27 × 8
x = √(27 × 8)
x = √(9 × 4 × 6)
x = 3 × 2 × √6
2^4 x 2^-7 = 0.125
2^3 = 8, 1 /8 = 0.125
answer is B