Matt went mountain biking on a trail that is 13.5 miles each way. It took Matt 2 hours and 15 minutes to bike the 13.5 miles uphill. If it took 1 hour and 30 minutes to bike the 13.5 miles downhill back home, what was Matt's average speed for his round trip?

If 1 is divided by the sum of y& 4. the result is equal to 3 divided by 4 .find the value of m?

The owner of the plant nursery where you were tells you to fill 350 ml bottles from a 30 l from a fertilizer

An annual marathon covers a route that has a distance of approximately 26 miles. winning times for this marathon are all over 2 hours. the following data are the minutes over 2 hours for the winning male runners over two periods of 20 years each. earlier period 14 12 15 22 13 10 19 13 9 14 20 18 16 20 23 12 18 17 6 13 recent period 7 11 7 14 8 9 11 14 8 7 9 8 7 9 9 9 9 8 10 8 (a) make a stem-and-leaf display for the minutes over 2 hours of the winning times for the earlier period. use two lines per stem. (use the tens digit as the stem and the ones digit as the leaf. enter none in any unused answer blanks. for more details, view how to split a stem.) minutes beyond 2 hours earlier period 0 1 2 (b) make a stem-and-leaf display for the minutes over 2 hours of the winning times for the recent period. use two lines per stem. (use the tens digit as the stem and the ones digit as the leaf. enter none in any unused answer blanks.) minutes beyond 2 hours recent period (c) compare the two distributions. how many times under 15 minutes are in each distribution