Question

hola me podrain ayudar un lado de 9 cm ahora mide 6.5, cuando mediran 2cm, 5cm y 11cm

Answer 1

9 ---------- 6.5
2 ---------- x
9x = 13
x = 1,444..

9 ---------- 6.5
5 ---------- x
9x = 32.5
x = 3.6111...

9 ---------- 6.5
11 ---------- x
9x = 71.5
x = 7.94444...