Please Answer fast its Urgent guys
...
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 14:50
Question 101 points)which equation in slope-intercept form represents the line that passes through (5, 1) and(-4,7)
Answers: 1
Mathematics, 21.06.2019 16:30
Which ordered pair (c,d) is a solution to the given system of linear equations- c+2d=13 -9c-4d=-15
Answers: 3
Physics, 16.12.2020 16:10
Mathematics, 16.12.2020 16:10
Mathematics, 16.12.2020 16:10
Mathematics, 16.12.2020 16:10
Mathematics, 16.12.2020 16:10
Mathematics, 16.12.2020 16:20
Health, 16.12.2020 16:20
Mathematics, 16.12.2020 16:20