Phoebe is correct. The line on the graph would be vertical in the x-axis value of 12.
1 km = 0.62 miles....so 26 km = (26 * 0.62) = 16.12 miles
Answer: 
Step-by-step explanation:
Knowing the information provided in the exercise, you need to find the Least Common Multiple (L.C.M) in order to solve it.
You can follow these steps:
1- You must descompose 2, 5 and 8 into their prime factors:

2- And finally, you must multiply the commons and non commons with the highest exponent:

Therefore, the answer is: 
C because it is icoceles.