The answer is 12.5.
Explanation:
The first point that touches the graph is at (2, 25). In two hours, the rider travels 25 miles, so then to get to one hour, you divide 25 by 2 and you get 12.5. If you look on the graph, it’s about right where the point lays.
The table with x=0, 1,2 y= 2,-1,-4
Answer:
slope= -3
Step-by-step explanation:
the slope formula is 
plug in your numbers: 
solve:
simplify: -3
Answer:
21.
Step-by-step explanation:
The next perfect square below 248 i s 225 ( = 15^2).
So the answer is 248 - 225 = 21.