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Chapter 9: Problem 76
If you jog six times around a track that is 700 meters long, how many kilometers have you covered?
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Use the following English and metric equivalents, along with dimensional analysis, to convert the given measurement to the unit indicated.English and Metric Equivalents$$\begin{aligned}&1 \text { in. }=2.54 \mathrm{~cm} \\\&1 \mathrm{ft}=30.48 \mathrm{~cm} \\\&1 \mathrm{yd} \approx 0.9 \mathrm{~m} \\\&1 \mathrm{mi} \approx 1.6 \mathrm{~km}\end{aligned}$$ \(5 \mathrm{~m}\) to \(\mathrm{ft}\)
New Mexico has a population density of 17 people per square mile. Describe what this means. Use an almanac or the Internet to compare this population density to that of the state in which you are now living.
Exercises 83-84 give the average rainfall of some of the world's wettest places. In each exercise, determine which location has the greater average rainfall and by how many inches. Round to the nearest inch. Debundscha (Cameroon): 10,280 millimeters; Waialeale (Hawaii): 451 inches
Use the unit fractions \(\frac{36 \mathrm{in} .}{1 \mathrm{yd}}\) and \(\frac{2.54 \mathrm{~cm}}{1 \mathrm{in} .}\). Convert \(1016 \mathrm{~cm}\) to yd.
Use \(1 \mathrm{mi} \approx 1.6 \mathrm{~km}\) to solve \(-\). Express 50 miles per hour in kilometers per hour.
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