Answer:
10,000
Step-by-step explanation:
9564
9=thousands
5=hundreds
6=tens
4=ones
the number behind the thousands (5) must be 5 or higher to be able to round up. Because the number in the hundreds place is 5, the 9 can round up to 10, making it ten thousand (10,000).
Its the 2nd one
Step-by-step explanation: Hope this helps!
x=b^2+d^2/a-c
FINE ITS A AND B
I think the answer is 29.3km.
