Question

Please help me ASAP!!

Answer 1

n = 6
`√(3)`

Explanation:

you can create this proportion:

18/n = n/6

cross-multiply:

n² = 108

n =
`√(108)`

`√(108)` =
`√(4)`·
`√(9)`·
`√(3)` = 2·3·
`√(3)` or 6
`√(3)`