Answer:
a=28200
b=39200
Step-by-step explanation:
ok use google
Answer: 52
Step-by-step explanation: it might not be it. GOD BLESS.
Answer: oof thats a hard one ummmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm