It would be "llegaron". A really helpful tool is to look at some online tables that share regular conjugations for the preterite tense. Hope this helps!
Answer:
depends on the age group qnd height. but I would say the average is 10 or up. my shoes are 10 or up and I have the same as many kids. thats what I'm going off of
Seis de la mañana
Ocho de la noche
Dedicas
Trabajas
Soy
Quiero
