Greg just moved into an old house and found a mysterious trunk in the attic. the lock on the trunk has a dial numbered 1 to 60. greg found the note shown at right line near the trunk. greg find out the three numbers needed to open the lock

lock combination top secret.
1st number: 3×
2nd number: 5×-1
3rd number: ×2+4
hint: ×=6

The mean finish time was 185.52 with a standard deviation of 0.327 minute. the winning car driven by chris finished in 185.13. the previous year race had a mean finish time of 110.3 with a standard deviation of 0.106. the winning car that year driven by karen finished in 110.13 minutes. find their respective z-scores. chris - z-score karen “- z-score

Varies inversely with x. if y=8.5 when x=-1 find x when y=-1

Drag statements and reasons to each row to show why the slope of the line between d and e is the same as the slope between e and f, given that triangles a and b are similar.