Mathematics, 29.10.2021 22:50 NeverEndingCycle
There are 45 students in a speech contest. Yesterday 1/3 or them gave their speeches. Today, 2/3 of the remaining students gave their speeches, how many students still haven’t given their speeches?
Answers: 1
Mathematics, 21.06.2019 20:30
What is the length of the segment, endpoints of which are intersections of parabolas y=x2? 11 4 x? 7 4 and y=? 7 8 x2+x+ 31 8 ?
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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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