Mathematics, 29.11.2021 17:20, stoog7352

2 Health and Fitness Masha is training for a marathon. She is doing tempo runs to increase her speed. In tempo runs, a runner varies their pace during the run. Masha jogs 1 mile, then runs at a fast pace for 11 miles. She finishes by walking 2 miles to cool down. Write a numerical expression to model the number of miles Masha runs, walks, or jogs.

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2 Health and Fitness Masha is training for a marathon. She is doing tempo runs to increase her speed...