He ran 26 miles answer is 26
Answer:

Step-by-step explanation:
At an elevation of 1221.4 feet, Lake Mead will hold 28,945,000 acre-feet of water.
So, the amount of water that is in the lake will be 28,945,000 acre-feet which is estimated to be 30000000 acre-feet of water.
Therefore, the number
is the best estimate of this amount of water. (Answer)
The slope of this line is m=1
12x+9p+17
All that you need to do is combine like terms