Mathematics, 24.02.2021 22:30 irlrisottonero
A plane traveled 528 miles to sea moines and back. The prop there was with the wind. It took 6 hours. The trip back was against the wind. It took 12 hours. What is the speed of the plane in still air? What is the speed of the wind?
Answers: 1
Mathematics, 21.06.2019 12:30, seasmarie75
List the elements of the set in roster notation. (enter empty or ∅ for the empty set.) {x | x is a letter in the word hippopotamus}
Answers: 3
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