What does the prefix deca mean?
Correct answer: Ten

CyanJaguar62
I really got lost somewhere in the middle of that explanation!

Heecm
A ten-sided figure is called a decagon.

Daddy G
In Hungary:
1Kg is 1000 gram (obviously)
10 deka (deca) is 100 gram.
So at the butcher you ask 25 deka meat and get a quarter of kilo.

Azooz
خفيخغبفهظقنغبغخقه٥ ق٥عيغهق٥٧ي

hi
CyanJaguar62, pet is 5.

hi
CyanJaguar62, Dec is the Roman word for 10.

Ikeu
I just guess it as ten because it said "deca", similar to "decade" 😅

Dalia
Decades...from ten to ten periods