The record for the Boston marathon’s wheel chair division is 1 hour, 18 minutes and 27 seconds. The Boston marathon’s is 26.2 miles long. What was the average speed of the record winner of the wheel chair division? Round to the nearest hundredth

The graph shown is the graph of which function?

2people are trying different phones to see which one has the better talk time. chatlong has an average of 18 hours with a standard deviation of 2 hours and talk-a-lot has an average of 20 hours with a standard deviation of 3. the two people who tested their phones both got 20 hours of use on their phones. for the z-scores i got 1 for the chatlong company and 0 for talk-a-lot. what is the percentile for each z-score?

The graph shows the distance kerri drives on a trip. what is kerri's speed . a. 25 b.75 c.60 d.50