Answer:
12ch/a
Step-by-step explanation:
hope this helped!
We need mor information to tell what there best long jumps are
Well just think, what is the ten thousands place? 1 right by 6. From this to round you look at the previous number 6, anything 5 or above will be rounded up making the 1 into a 2, anything lower than a 5 will become rounded down making the 1 stay the same, but instead making it into 10,000
So the answer would be 20,000
-39/100 is the answer according to me ..
Plz mark me as brainliest if u found it helpful