Question

Please help me ASAP!!

Answer 1

Answer:

n = 6$\sqrt{3}$

Step-by-step explanation:

you can create this proportion:

18/n = n/6

cross-multiply:

n² = 108

n = $\sqrt{108}$

$\sqrt{108}$ = $\sqrt{4}$·$\sqrt{9}$·$\sqrt{3}$ = 2·3·$\sqrt{3}$ or 6$\sqrt{3}$