Answer:
A i think
Step-by-step explanation:
Answer:
5 10ths
Step-by-step explanation:
It would be 18.72$. Hope dis helps :)
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
D=10 a=5
5×5×π=25π
a=25π
2×5×π=10π
c=10π
c. C = 10π A = 25π