Frank decided to measure the length of the blackboard in his classroom and found that it was 25.8 cm long. What is another way to write the length of the blackboard?

Question

anonymous · Answer

0.0258 × 10^2 cm





258 × 10^1 cm





2580 × 10^2 cm





2.58 × 10^1 cm

aripotta · Answer

which one do you think it is?

anonymous · Answer

B.

aripotta · Answer

258 × 10^1 cm? that would be equal to 2580 not 25.8

anonymous · Answer

oh okay can u help me with my next problem please no one will help me

aripotta · Answer

well the answer to this one would be d

aripotta · Answer

i guess i'll help you with some others

anonymous · Answer

Okay thank u