Normally feet, I don't really understand your question
I have seen a Question already answered Today which was this, and the Answer is B.
Answer:
75 km
Step-by-step explanation:
(50km/h)(1.5h) =<em> 75km</em>
Answer:
which is 2.646
y=49
it shouldn't be mp soluction, but you can say it as No real soluction because you can't sqrt an negitive number