Airport security guards choose some travelers for an extra safety check. So far, the guards have chosen the 6th, 12th, 18th, and
2 answers:
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Answer:
Step-by-step explanation:
Square root of 16 ×9×3= square root of 432
square root of 16 =4
square root of 9 =3
That will equal 4×3× square root of 3 which finally equals to 12 square root of 3.