Chemistry, 26.04.2020 09:57 jjaerere6609
Given two adjacent vertices of a parallelogram A (3,5), B (1,7) and the point of intersection of their diagonals M (1,1), determine the coordinates of the other two
vertices.
Answers: 3
![[ \frac{x_{1} + x_{2}}{2} , \frac{y_{1} + y_{2}}{2}]\\(\frac{3+x_{2} }{2} , \frac{5+y_{2} }{2})\\\frac{3+x_{2} }{2}=1 , \frac{5+y_{2} }{2}=1\\3 + x_{2} = 2 , 5 + y_{2} = 2\\x_{2} = -1 , y_{2} = -3\\\\](/tpl/images/0627/8012/8d3c3.png)
![[\frac{x+1}{2} , \frac{y+7}{2}]\\\frac{x+1}{2}=1 , \frac{y+7}{2}=1\\x+1=2 , y+7=2\\x=1, y=-5](/tpl/images/0627/8012/6b80f.png)
Another question on Chemistry
Chemistry, 22.06.2019 13:00
How many moles of sulfur dioxide are produced when 4.38 moles of oxygen completely react with iron (iv) sulfide
Answers: 2
Chemistry, 22.06.2019 14:30
Select all of the statements which are true. electrons are located in shells or orbits around the atom. electrons orbit slowly around the atom. electrons travel in one flat path around the nucleus of an atom. the valence of an atom is determined by the number of electrons in the atom's outermost shell.
Answers: 1
Chemistry, 22.06.2019 15:20
An alloy contains 66 g of pure zinc. what is the percentage of zinc in the alloy? express your answer to two significant figures and include the appropriate units.
Answers: 1
Chemistry, 22.06.2019 19:00
Structure of the atoms: discovery of the nucleus in 1909i need answering all of these questions
Answers: 3
You know the right answer?
Given two adjacent vertices of a parallelogram A (3,5), B (1,7) and the point of intersection of the...
Questions
Computers and Technology, 27.02.2021 01:00
Social Studies, 27.02.2021 01:00
History, 27.02.2021 01:00
Mathematics, 27.02.2021 01:00
Health, 27.02.2021 01:00
Mathematics, 27.02.2021 01:00
Mathematics, 27.02.2021 01:00
Physics, 27.02.2021 01:00
Chemistry, 27.02.2021 01:00
Mathematics, 27.02.2021 01:00
Geography, 27.02.2021 01:00
Mathematics, 27.02.2021 01:00
History, 27.02.2021 01:00
Mathematics, 27.02.2021 01:00
