Question

Find the value of the variable. Write all answers in simplest radical form. Show your work

Answer 1

Answer:

x = 4.5

Step-by-step explanation:

By geometric mean theorem:

${3}^{2} = 2 \times x \\ \\ 9 = 2x \\ \\ x = \frac{9}{2} \\ \\ x = 4.5$