Usain Bolt runs 100 m, to the nearest metre in 9.6 seconds, to the nearest tenth of second a) What are the greatest and least possible times for Usain?
I
What are the greatest and least possible lengths of the track?
C)
What is the fastest possible average speed for Usain?

step-by-step explanation:

dont think so

step-by-step explanation:

in the attachment.   i didn't see your choices.   the word which means there is choices.

step-by-step explanation:

(x,y)

x tells you how much left or right you go from the origin

y tells you how much down or up you go from the origin

so for example (-3,2), you go left 3 and up twice. i denoted which of the ordered pairs is which in my graph.

( - 4 , -7 )

all the lines must parallel  

step-by-step explanation:

coordinates of c = ( - 1 , 2 )

3 units left = ( -4 , 2 )

9 units down = ( - 4 , 11 )