a) All three athletes accelerated because the slope of every line in the beginning in positive.
b) Dash decelerated towards the end because the slope of the line representing him becomes negative.
c) Flash maintained a constant speed because the slope of his line does not change.
d) Krash's line is horizontal because he did not move for that time.
e) Flash won the race because his line reaches 100 first.

Solution:
1) m is atleast 25
"at least" means greater then or equal to
Therefore,

2) p is less than 48

3) h is atmost 56
"at most" means less than or equal to

4) k is no greater than 9
Which means k is less than or equal to 9

5) w is no less than 0
Which means, w is greater than or equal to 0

The answer would have to be 3+2x
Y - y1 = m (x - x1)
m = 4 , x1 = 1 and y1 = 3, so its
y - 3 = 4(x - 1)
La respuesta es B a+10b+6c=62