athematics 30-3 7. Chapter 4 Assignment Zoe is cutting a 2 x 4 that is originally 8 feet 2 inches long. After cutting two pieces that measure 3 feet 6 inches and 2 feet 6 inches, how long is the third piece, including the uncertainty? Note: Zoe measures to the nearest quarter inch. For this question, assume that no length is lost in the cutting process. (1 foot = 12 inches) 8. In the provincial high school track meet, the results for the top four male sprinters in the 100 m and their times were as shown in the following table: Top 4 Sprinters, 100 m Runner Time (seconds) Harv Hunt 11.21 Justin Ward 11.24 Kyle Zinski 11.29 Lester Frank 11.40 2 Based upon these results, explain why the precision of the stop watch must be at least 0.01 of a second