I need help with 14 and 15
...
Answers: 1
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 16:00
What kind of bond pays interest which is exempt from tax?
Answers: 1
Mathematics, 21.06.2019 18:30
Iam a rectangle. my perimeter is 60 feet. how much are do i cover?
Answers: 1
Mathematics, 19.11.2020 18:00
English, 19.11.2020 18:00
Mathematics, 19.11.2020 18:00
Mathematics, 19.11.2020 18:00
Social Studies, 19.11.2020 18:00
Mathematics, 19.11.2020 18:00
History, 19.11.2020 18:00
Mathematics, 19.11.2020 18:00
Social Studies, 19.11.2020 18:00
Social Studies, 19.11.2020 18:00
English, 19.11.2020 18:00
Health, 19.11.2020 18:00
Physics, 19.11.2020 18:00