Mathematics, 08.07.2019 07:10 adammartinez12
1cubic meter of concrete has a wight of 2400 kg. 15% of the concrete is water. the rest of the ingredients are cerment, sand and stone. the weights are in a ratio of 1: 2: 5. work out the weight of cement, sand and stone in the 1 cubic meter of concrete me i have a test coming up
Answers: 1
Mathematics, 21.06.2019 18:10
Yuto and hila attempted to solve the same inequality. their work is shown below. which statement is true about the work shown above? yuto is correct because he isolated the variable correctly and reversed the inequality symbol. yuto is incorrect because he should not have reversed the inequality symbol. hila is correct because she isolated the variable correctly and reversed the inequality symbol. hila is incorrect because she should not have reversed the inequality symbol.
Answers: 2
Mathematics, 21.06.2019 22:00
The figure shows the front side of a metal desk in the shape of a trapezoid. what is the area of this trapezoid? 10 ft²16 ft²32 ft²61 ft²
Answers: 2
1cubic meter of concrete has a wight of 2400 kg. 15% of the concrete is water. the rest of the ingre...
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