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# Aplane flew from sky city airport to the plainsvillr airport at 800 km/h. the return trip took 30 minutes less than the flight to plainsville. how far apart are the airports and how long did the trip to plainsville take? ### Another question on Mathematics Mathematics, 05.02.2019 01:52
What is the value of 1/3× + 7x, when x =5 Mathematics, 03.02.2019 22:00
1. writing an equation for an exponential function by 2. a piece of paper that is 0.6 millimeter thick is folded. write an equation for the thickness t of the paper in millimeters as a function of the number n of folds. the equation is t(n)= 3. enter an equation for the function that includes the points. (-2, 2/5) and (-1,2) Mathematics, 02.02.2019 05:50
Given the system of equations presented here: 2x + 4y = 14 4x + y = 20 which of the following actions creates an equivalent system such that, when combined with the other equation, one of the variables is eliminated? multiply the second equation by â’4 to get â’16x â’ 4y = â’80 multiply the second equation by â’1 to get â’4x â’ y = â’20 multiply the first equation by 2 to get 4x + 8y = 28 multiply the first equation by â’1 to get â’2x â’ 4y = â’14 Mathematics, 02.02.2019 03:30
The perimeter of a rectangular rug is 24 feet. the length of the rug is 1 2/5 i s width. what is the area of the rug
Aplane flew from sky city airport to the plainsvillr airport at 800 km/h. the return trip took 30 mi...
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