Question

22cm de perimetro rectsngulo ​

Answer 1

Respuesta:

2(y + 5) + 2y = 22

2y + 10 + 2y = 22

4y = 22 - 10

4y = 12

y = 10/4

y = 5/2

y = 2.5 cm

Sustituir;

x  = 2.5 + 5

x = 7.5 cm