To order these from the least to greatest you need to convert them all to one common unit of measurement. In this case I chose feet.
385 km= 1, 263, 123 ft
2, 521, 728 in= 210, 144 ft
161, 920 yards= 485, 760 ft
And of course 446, 831 feet equals itself. Now all you have to do is put them in the correct order!
Hope this helped :)
Answer: 
Step-by-step explanation:
To fing the diameter of a circle when given the circumfrence we use the formula of



Answer: 7 3/4
Step-by-step explanation:
3 1/4 + 4 2/4 = 7 3/4
Answer:
1/6 if you meant to put an X afterwards. If not, there is no slope.
Step-by-step explanation:
Answer:
b
Step-by-step explanation: