Answer:
C
Step-by-step explanation:
I’m not entirely sure if this is right but I hope I helped.
I’m pretty sure
8. would be false because BK would be 12 where as DF is 10.8
9. is true
Answer: 6:5
Step-by-step explanation:
Answer: <em><u>it is =4176000000000000</u></em>
Step-by-step explanation:
(2.9)(100000)(7.2)(10^2)
5(10^−8)
=
(290000)(7.2)(10^2)
5(10^−8)
=
2088000(10^2)
5(10^−8)
=
(2088000)(100)
5(10^−8)
=
208800000
5(10^−8)
=
208800000
5(1/100000000)=
208800000/1
20000000
=4176000000000000
hope i helped
-lvr