Answer:
#1 is 34
#2 can't answer properly without knowing where the other () go
#3 can't tell what the fractions are so I can't help
the eater egg us good fr health
20. mich
21. sie
22. uns
Explanation:
mich
dich
ihn/sie
uns
euch
sie
v=7234.56 cm∧3\.....................................