Mathematics, 17.08.2021 17:50, NeonPlaySword
Janelle averages 40 kilometers per hour biking on level ground. She averages 60% of her level-ground speed riding uphill, and she averages 120% of her level-ground speed riding downhill. The course is level for 5 kilometers, uphill for 6 kilometers, and then downhill for 6 kilometers. How many kilometers per hour is her average speed for the entire course?
Answers: 3
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Afamily has five members. a mom, a dad, two sisters, & a brother. the family lines up single file. what is the probabillity that the mom is at the front of the line
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Milk and ice cream are mixed together for a recipe. the total volume of the mixture is 1 cup. if the milk contains 2% fat, the cream contains 18% fat ,and the mixture contains 6% fat ,how much cream is in the mixture
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Janelle averages 40 kilometers per hour biking on level ground. She averages 60% of her level-ground...
Mathematics, 22.02.2021 19:20
Mathematics, 22.02.2021 19:20
Mathematics, 22.02.2021 19:20