Mathematics, 24.04.2021 15:50 Emilyvite6251
A mixture of sand, cement and ballast is in the ratio of 5:1:3.If the cost of 7 tonnes of sand is sh.3000,5 tonnes of cement sh.50000 and 8 tonnes of ballast sh 4000.Find the cost of 7 tonnes of the mixture...plz show the working
Answers: 1
Mathematics, 21.06.2019 21:00
Deepak plotted these points on the number line. point a: –0.3 point b: – 3 4 point c: – 11 4 point d: –0.7 which point did he plot incorrectly?
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Mathematics, 21.06.2019 22:20
Which of the following equations are equivalent to -2m - 5m - 8 = 3 + (-7) + m? -15m = -4m -7m - 8 = m - 4 -3m - 8 = 4 - m m - 4 = -7m - 8 -8 - 7m = -4 + m -8 - 3m = 4 - m
Answers: 1
Mathematics, 22.06.2019 01:00
Find the value of the variable and the length of each chord for #5 and #6.
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A mixture of sand, cement and ballast is in the ratio of 5:1:3.If the cost of 7 tonnes of sand is sh...
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