1/4 mile because if martin is able to walk 1/8 mile in half an hour then what you do is add 1/8+ 1/8 which gets 1/4 mph
The quotient is approximately a little more than ...
... 32000/500 = 64
The actual quotient is 65 249/488 = 65.5102...
I think, I'd go with A) Always true. As 2 points is always the line. If you add third one, it will be collinear.
The answer is (1,5) and (4,20) they make both of the equations true