Answer:
308.2 - 293.8 = 14.4 km
14.4 - 2.3 = 12.1
So the library is 12.1 km from the park.
Answer:

Step-by-step explanation:
Use the distributive property to eliminate parentheses.

The answer is 4
1 sf means only one number other the zero
So 4.31 means only one number other than zero, so, 4.31. '3' rounds down as does '1'. So the answer is 4.00
2) 4 is not a solution.
3) -1 is not a solution.
4) 0 is a solution.
5) 0.23 is not a solution.
6) 2/3 is a solution.