Answer:
it should be that one
Step-by-step explanation:
A
5/3 miles.
Multiply 5 by 1/3: 5x1/3=5/3 miles.
the first one on the right
Answer: 9 5/16
Step-by-step explanation: x^2-10x+21=0
(x-7)(x-3)
x = 3,7