subject
Mathematics, 12.02.2021 09:30 ogiebert

The mean age of five children is 8 years 4 months. When Hannah joins the children, their mean age becomes 8 years 5 months. How old is Hannah?​

ansver
Answers: 1

Another question on Mathematics

question
Mathematics, 21.06.2019 18:30
Icould really use some with this question.
Answers: 1
question
Mathematics, 22.06.2019 00:00
To convert celsius temperatures to fahrenheit, you can use the expression (c + 32). tom says that another way to write this expression is c + 32. what error did tom make?
Answers: 3
question
Mathematics, 22.06.2019 00:00
Astocks price gained 3% in april and 5% in may and then lost 4% in june and 1% in july during which month did the stocks price change the most
Answers: 1
question
Mathematics, 22.06.2019 01:50
If jklm is a trapezoid, which statements must be true?
Answers: 1
You know the right answer?
The mean age of five children is 8 years 4 months. When Hannah joins the children, their mean age be...
Questions
question
Mathematics, 11.01.2021 19:40
question
History, 11.01.2021 19:40
question
Social Studies, 11.01.2021 19:40
question
English, 11.01.2021 19:40
question
Mathematics, 11.01.2021 19:40
question
English, 11.01.2021 19:40
question
History, 11.01.2021 19:40
Questions on the website: 13722362