Answer: The exact distance is
units
The approximate distance is roughly 8.5440037 units
===========================================================
Explanation:
Use the distance formula

As an alternative, you can use the pythagorean theorem.
Answer:
Percentage of students who tried both questions = 
Percentage of students who tried at least one question = 
Step-by-step explanation:
Given: 25 students take a midterm psychology exam, 15 answered the first of two bonus questions, 11 answered the second bonus question, and 1 didn't bother with either one.
To find: percentage of students who tried both questions and percentage of students who tried at least one question
Solution:
Let A denotes students who answered the first of two bonus questions and B denotes students who answered the second bonus question.
Let U denotes the universal set denoting students who take a midterm psychology exam.




Percentage of students who tried both questions = 
Percentage of students who tried at least one question = 
Answer:
B hope this helps:)
Step-by-step explanation: