A marathon is a 26.2-mile race that commemorates the run made by a Greek soldier, Pheidippides, that took place in 490 BCE. How many kilometers did he run? (Note: 1 mi = 1.6 km.)
Your dog has a mass of 45.5 lb. What is the dog’s mass in kilograms? (Note: 1 lb = 0.45 kg.)
A clothing pattern calls for 4.81 yd2 of fabric. How many square inches of fabric does the pattern use? (Note: 1 yd = 3 ft., 1 ft = 12 in.)
A sample of nitrogen in a glass bulb has a mass of 245 mg. What is this mass in kilograms? (Note: 1,000 mg = 1 g, 1,000 g = 1 kg.)
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