Mathematics

Mathematics, 25.03.2020 23:49, fireflies145

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I need help this is on khan academy

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Mathematics, 21.06.2019 17:00, sciencecreation87

Two planes leave an airport at the same time, one flying east, the other flying west. the eastbound plane travels 20 mph slower. they are 1600 mi apart after 2 hr. find the speed of each plane.

Answers: 1

Mathematics, 21.06.2019 19:10, cottoncandy465

Asystem of equations has 1 solution. if 4x-y=5 is one of the equations , which could be the other equation ?

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Mathematics, 22.06.2019 00:20, nev322

Given: jk ||lm prove: _2 = 27 statement justification 1. jk ||lm 1. given 2.26 = 27 3.22 = 26 2. 3. 4. _2 = 27 4. corresponding angles theorem transitive property of equality vertical angles theorem substitution property of equality

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Mathematics, 22.06.2019 01:30, lalanduni

Ebert used to make $22 an hour, but got a 10% raise. how much more will he make in a 40 hour work week with raise?

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