Question

calcula"BC", si : AB = 4(BC)​

Answer 1

Respuesta:

7

Explicación paso a paso:

* AB = 4a

* BC = a

* AB + BC = 35

 4a + a = 35

 5a = 35

 a = 7

* BC = a = 7

Answer 2

Respuesta:

7

Explicación paso a paso:

* AB = 4a

* BC = a

* AB + BC = 35

4a + a = 35

5a = 35

a = 7

* BC = a = 7