Respuesta :

clarch19

Answer:

4[tex]\sqrt{10}[/tex]

Step-by-step explanation:

m/8 = 20/m

cross-multiply:

m² = 160

m = [tex]\sqrt{160}[/tex] = [tex]\sqrt{16}[/tex] · [tex]\sqrt{10}[/tex]  = 4[tex]\sqrt{10}[/tex]