I need help with this math, help please.
...
![ansver](/tpl/images/cats/User.png)
Answers: 3
![](/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 20:30
Acircle has a circumference of 7.850 units. what is its radius?
Answers: 2
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 21.06.2019 21:10
Lines b and c are parallel. what is the measure of 2? m2 = 31° m2 = 50° m2 = 120° m2 = 130°
Answers: 2
![question](/tpl/images/cats/mat.png)
Mathematics, 22.06.2019 01:30
The diameter of the moon is about 3500 km. approximate the surface area of the moon using the formula for the surface area of a sphere, s = 4? r^2. write your answer in scientific notation.
Answers: 3
You know the right answer?
Questions
![question](/tpl/images/cats/himiya.png)
![question](/tpl/images/cats/obshestvoznanie.png)
![question](/tpl/images/cats/biologiya.png)
![question](/tpl/images/cats/obshestvoznanie.png)
![question](/tpl/images/cats/biologiya.png)
Biology, 25.07.2019 10:30
![question](/tpl/images/cats/biologiya.png)
Biology, 25.07.2019 10:30
![question](/tpl/images/cats/biologiya.png)
Biology, 25.07.2019 10:30
![question](/tpl/images/cats/biologiya.png)
Biology, 25.07.2019 10:30
![question](/tpl/images/cats/istoriya.png)
History, 25.07.2019 10:30
![question](/tpl/images/cats/istoriya.png)
History, 25.07.2019 10:30
![question](/tpl/images/cats/ekonomika.png)
Business, 25.07.2019 10:30
![question](/tpl/images/cats/istoriya.png)
History, 25.07.2019 10:30
![question](/tpl/images/cats/biologiya.png)
Biology, 25.07.2019 10:30
![question](/tpl/images/cats/geografiya.png)
Geography, 25.07.2019 10:30
![question](/tpl/images/cats/istoriya.png)
History, 25.07.2019 10:30
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 25.07.2019 10:30
![question](/tpl/images/cats/mat.png)
Mathematics, 25.07.2019 10:30
![question](/tpl/images/cats/mat.png)