Question

find the mean proportional between 3 and 27​

Answer 1

Answer:

9

Step-by-step explanation:

The mean proportional of 3 and 27 = +√3×27 = +√81 = 9.

pls mark brainliest

Answer 2

Answer:

3:27

=$\cancel{3}{\: : \:}\cancel{27}$

= 1:9