Question

Find the mean proportional between 1.21 and 100.

Answer 1

Answer:

[math]32:x::x:338[/math]

[math]32*338 = x^2[/math]

[math]10,816 = x^2[/math]

[math]\sqrt{10816} = x[/math]

[math]x = 104[/math]

Answer 2

Answer:

sorry I didn't know mark me as brilliant