Answer:
x=30° y=4
Step-by-step explanation:

cross multiple
5y=8(2.5)
5y=20
divide 5 by 20
and you should y=4
since the polygons are similar x should have the same degrees as the bigger polygon
Answer:
c
Step-by-step explanation:
you just multiply in the calculator
Answer:
Five thousand one hundred twenty nine and three hundred forty thousandths.
I believe that should be right!
Answer:
1, 2, 19, 38
Step-by-step explanation:
Answer:
d and b
Step-by-step explanation: