Write and solve an equation to find the unknown side length x (in centimeters).


Perimeter =12 cm


please don't answer my question just to get points

Write and solve an equation to find the unknown side length x in centimetersPerimeter 12 cmplease dont answer my question just to get points class=

Respuesta :

Answer:

x=4... 12= x+3+5

Step-by-step explanation:

12=x+3+5

12=x+8

12-8=x

4=x

Answer:

12= x+3+5 that is the equation  The unknown side length is 4  cm

Step-by-step explanation: