Answer:
i
Step-by-step explanation:
Answer:
105
Step-by-step explanation:
Angles in triangles are equal to 180. Substract the 2 known angles to get your answer.
Answer:
4% of students tried both questions.
Step-by-step explanation:
Given:
Total students taking the exam = 50
Number of students who answered the first question = 16
Number of students who answered the second question = 33
Number of students who din't answer any = 3
To find the percent of students who tried both questions.
Solution:
Total students who answered at least one question =
Number of students who tried both questions can be given as :
⇒
⇒
⇒
Percentage of students who tried both questions can be given as:
⇒
⇒
⇒
Thus, 4% of students tried both questions.
(-8,-7) is in 3
(8,7) is in 1
(8,-7) is in 4
(-8,7) is in 2
:-)