bbnardy
contestada

A rectangle has a perimeter of 58 cm. Its length is 5 cm longer than its width. What are its dimension?​

Respuesta :

These are the equations:
2L+2W=58
L=W+5
Now plug in the second one in the first one:
2(W+5)+2W=58
4W+10=58
4W=48
W=12
L=17