since: 2018-08-27 13:49:14
Age: 31
About myself:
Asked questions: 8
Gave the right answers: 18
Points: 171
Best answer: 2

Questions on other subjects:

You need to draw plane and at least may have a high number and you need to write in the upper is x and the right side is y and you need to use sign(-+) the upper and left side is -...Read More
1 more answers