Question

by property of geometric mean​

Answer 1

By property of geometric mean,

${pm}^{2} = qm \times mr$

${10}^{2} = 8 \times mr$

$100 = 8 \times mr$

$mr = \frac{100}{8}$

$mr = 12.5$

Answer 2

Answer:

mr = 12.5

Step-by-step explanation: