Mathematics, 28.06.2019 18:30 chgnjcb
Ametalworker has a metal alloy that is 30% copper and another alloy that is 70% copper. how many kilograms of each alloy should the metalworker combine to create 120 kg of a 54% copper alloy?
Answers: 1
Mathematics, 21.06.2019 13:30
Which of the following lines is not parallel to the graph of y = 4x +7?
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Mathematics, 21.06.2019 20:30
Write an equation of the line that passes through 9,2 and is parallel to the line y=5/3x+9
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Mathematics, 21.06.2019 20:30
You have a square piece of cardboard that measures 14 inches on each side. to build a box, you cut congruent squares out of each corner of the cardboard. use the picture to find the area of the cardboard you were used to build the box
Answers: 2
Ametalworker has a metal alloy that is 30% copper and another alloy that is 70% copper. how many kil...
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