![subject](/tpl/images/cats/mat.png)
Mathematics, 05.07.2021 03:50 jorgepas66
The sum of the ages of 5 children is 20 years, After how many years will the sum of their ages be 40 years. a) 4 b) 5 c) 10 d) 20
![ansver](/tpl/images/cats/User.png)
Answers: 1
![](/tpl/images/ask_question.png)
![](/tpl/images/ask_question_mob.png)
Another question on Mathematics
![question](/tpl/images/cats/mat.png)
Mathematics, 21.06.2019 16:40
What is the perimeter of trapezoid jklm? + units 2 + + units 9 + units 9 + + units
Answers: 2
![question](/tpl/images/cats/mat.png)
Mathematics, 21.06.2019 18:30
The monetary value earned for selling goods or services to customers is called a.) revenue b.) assets c.) money d.) accounting
Answers: 2
![question](/tpl/images/cats/mat.png)
Mathematics, 21.06.2019 18:30
The height of a flare fired from the deck of a ship in distress can be modeled by h(t)= -2(8t^2-52t-28), where h is the height of the flare above water and t is the time in seconds. a. find the time it takes the flare to hit the water.
Answers: 1
![question](/tpl/images/cats/mat.png)
Mathematics, 21.06.2019 19:00
What is the best way to answer questions with a x expression in the question. for example 3x + 10x=?
Answers: 1
You know the right answer?
The sum of the ages of 5 children is 20 years, After how many years will the sum of their ages be 40...
Questions
![question](/tpl/images/cats/biologiya.png)
Biology, 29.10.2019 18:31
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/obshestvoznanie.png)
![question](/tpl/images/cats/istoriya.png)
History, 29.10.2019 18:31
![question](/tpl/images/cats/mat.png)
Mathematics, 29.10.2019 18:31
![question](/tpl/images/cats/fizika.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 29.10.2019 18:31
![question](/tpl/images/cats/geografiya.png)
![question](/tpl/images/cats/istoriya.png)
History, 29.10.2019 18:31
![question](/tpl/images/cats/istoriya.png)
![question](/tpl/images/cats/himiya.png)
Chemistry, 29.10.2019 18:31
![question](/tpl/images/cats/informatica.png)
Computers and Technology, 29.10.2019 18:31
![question](/tpl/images/cats/mat.png)
Mathematics, 29.10.2019 18:31
![question](/tpl/images/cats/en.png)
English, 29.10.2019 18:31
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/geografiya.png)
Geography, 29.10.2019 18:31
![question](/tpl/images/cats/mat.png)
Mathematics, 29.10.2019 18:31
![question](/tpl/images/cats/istoriya.png)
History, 29.10.2019 18:31
![question](/tpl/images/cats/en.png)