Mathematics, 13.07.2019 10:00 davidtemple
To find 19+(11+37) lennie added 19 and 11. then he added 37 to the sum. what property did he use?
Answers: 1
Mathematics, 21.06.2019 14:00
In trapezoid efgh, m∠hef=(4x2+16)∘ and m∠gfe=(5x2+12)∘. find the value of x so that efgh is isosceles. i'm desperate.
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Mathematics, 21.06.2019 21:00
The sum of the first eight terms of an arithmetic progression is 9m + 14. the fifth term of the06 progression is 2m - 6, where m is a constant.given that the first term of the progression is 26,find the value of the common difference, d and thevalue of m.
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Mathematics, 22.06.2019 00:30
What is the mean of the data set 125, 141, 213, 155, 281
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To find 19+(11+37) lennie added 19 and 11. then he added 37 to the sum. what property did he use?...
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