We look at the tens place
20 is in the tens place
now look at the Ones place
6 is in the Ones place
If it is 5 or greater we round it to the next ten, if it is 4 or less we keep it the same
6 is greater than 5
The number will be rounded to 430
The third option i think BTW if you don’t know an awnser always chose C
Answer:
Are we doing substituion or elimination
Step-by-step explanation:
The answer is (2,889 mi) hope it helps and have a great day!