Respuesta :
If you make a proportion,
12 18
--- = ---
10 x
when you cross multiply
12x=180
x=15
EF= 15
12 18
--- = ---
10 x
when you cross multiply
12x=180
x=15
EF= 15
The person below/above (i think it's below) is correct, EF = 15
don't rate/vote me, vote/rate her. I'm just confirming that they are correct
Have a good day