Prove: slope of AC x slope of DC = -1.
...
![ansver](/tpl/images/cats/User.png)
Answers: 2
![](/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 15:30
For one history test, keith had to answer 40 questions. of these 40 questions, keith answered 28 of them correctly. what percent did keith get on his history test? round your answer to the nearest tenth if necessary
Answers: 1
![question](/tpl/images/cats/mat.png)
Mathematics, 22.06.2019 03:30
Ranck the following in order from least precise to most precise
Answers: 2
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 22.06.2019 04:30
What is the measure of angle lkj ? round to the nearest whole degree
Answers: 1
You know the right answer?
Questions
![question](/tpl/images/cats/obshestvoznanie.png)
![question](/tpl/images/cats/obshestvoznanie.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/obshestvoznanie.png)
Social Studies, 03.04.2020 01:22
![question](/tpl/images/cats/biologiya.png)
Biology, 03.04.2020 01:22
![question](/tpl/images/cats/biologiya.png)
Biology, 03.04.2020 01:22
![question](/tpl/images/cats/obshestvoznanie.png)
Social Studies, 03.04.2020 01:22
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/istoriya.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 03.04.2020 01:23
![question](/tpl/images/cats/mat.png)
Mathematics, 03.04.2020 01:23
![question](/tpl/images/cats/mat.png)
Mathematics, 03.04.2020 01:23
![question](/tpl/images/cats/obshestvoznanie.png)
Social Studies, 03.04.2020 01:23
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/biologiya.png)
![question](/tpl/images/cats/geografiya.png)
Geography, 03.04.2020 01:23
![question](/tpl/images/cats/mat.png)
Mathematics, 03.04.2020 01:23