Answers: 2
Mathematics, 21.06.2019 13:30
Ametalworker has a metal alloy that is 30? % copper and another alloy that is 55? % copper. how many kilograms of each alloy should the metalworker combine to create 90 kg of a 50? % copper? alloy?
Answers: 3
Mathematics, 21.06.2019 17:20
What is the reflection image of (5,-3) across the line y = -x?
Answers: 1
Subtract (2y + 3x-x²) from (5x²-y2-2x)...
Mathematics, 04.10.2019 19:30
Social Studies, 04.10.2019 19:30
Geography, 04.10.2019 19:30
Geography, 04.10.2019 19:30
Mathematics, 04.10.2019 19:30