Mathematics, 21.08.2019 10:30 TTownsel2390
Apainter can finish painting a house in 8 hours. her assistant takes 10 hours to finish the same job. how long would it take them to complete the job if they were working together?
Answers: 2
Mathematics, 21.06.2019 23:00
The ratio of the perimeters of two similar triangles is 4: 3. what are the areas of these triangles if the sum of their areas is 130cm2?
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Mathematics, 21.06.2019 23:30
How do you find the distance of each number from the mean
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