<u>Positive</u> numbers are located to the right of zero on the <u>number</u> line

if you have already covered slopes, you could also get it that way, in fact is simpler that way.
Answer: (d)
Step-by-step explanation:
Given
It takes 14 hours with 40 mph to reach the theatre
so, the distance traveled is given by

It is given that d is the distance from theatre to friend's house
So, d must be less than
i.e.

So, the most appropriate option out of the given is option (d) as d must be less than 560 and it is possible that it maybe less than 160.
It can be called an acute triangle, an isosceles triangle, or equiangular triangle (equilateral triangle)
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