6. assessment focus aston challenges his father to a
100-m race.
aston runs 4 m for every 5 m his father runs.
a) who wins the race? draw a diagram to show your answer.
b) how far will aston have run when his father crosses the finish line?
c) aston asks to race
again but wants to be given a head start. how much of a start should aston’s father give him to make it a close race? explain

Which number line represents the solution set for the inequality -1/2x> 24?

Find the distance between (7,-6) and (-3,-9)

The number of chocolate chips in a bag of chocolate chip cookies is approximately normally distributed with a mean of 12611261 chips and a standard deviation of 118118 chips. (a) determine the 2626th percentile for the number of chocolate chips in a bag. (b) determine the number of chocolate chips in a bag that make up the middle 9696% of bags. (c) what is the interquartile range of the number of chocolate chips in a bag of chocolate chip cookies?