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Addisyn Lawson
Mathematics
9 October, 14:10
Geometric mean between 28 and 14
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Mateo Santos
9 October, 14:38
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Answer: 14√2 ≈ 19.8
Set up the proportion. (1st #) / x = x / (2nd #)
28/x = x/14
Solve for x by cross-multiplying.
28/x = x/14
(x) (x) = (28) (14)
x² = 392
x = √392
x = 14√2 ≈ 19.8
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