Mathematics, 07.06.2020 20:57, jhosami46311
Mary drove to Birmingham Airport at 45 miles per hour for the first two hours and then at 70 miles per hour for the remainder of the journey. Her average speed for the entire journey was 60 miles per hour. How long did Mary's journey to Birmingham Airport take?
Answers: 1
Mathematics, 21.06.2019 15:00, samantha9014
The inside wheels of a car traveling on a circular path are rotating half as fast as the outside wheels. the front two wheels are six feet apart. what is the number of feet in the path traced by the inside front wheel in one trip around the circle? express your answer in the form "k \pi", where k is an integer.
Answers: 3
Mathematics, 22.06.2019 01:30, Sprout7430
The angle of elevation from point a to the top of the cliff is 38 degrees. if point a is 80 feet from the base of the cliff , how high is the cliff ?
Answers: 2
Mary drove to Birmingham Airport at 45 miles per hour for the first two hours and then at 70 miles p...
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