"in june 2011, first lady michelle obama and the usda unveiled the federal government's new food icon, myplate, to consumers make healthier food choices. the new myplate icon emphasizes the fruit, vegetable, grains, protein, and dairy food groups. in which food group would you find most amino acids? "

You have trained year for a marathon. in your first attempt to run a marathon, you decide that you want to complete this 26-mile race in 4-5 hours. a. what is the length of a marathon in kilometers (1mile= 1.6 kilometers). b. what would your average speed have to be to complete the race 4.5 hours? give your answer in kilometers per hour.