Answer:
c
Step-by-step explanation:
because it is 3x10 to the 5th power there woould be 5 zeros
Answer:
2800
Step-by-step explanation:
round 278 to 280
then round 11 to 10
then times the 2 answers together
Answer:
1.8
Step-by-step explanation:
Answer:
2 400 000
Step-by-step explanation:
is that right? not sure wut u were looking for