Answer:
Right triangle
Step-by-step explanation:
One of the angles of the triangle is equal to 90 degrees. A 90 degree angle is a right angle. That makes it a right triangle.
Answer:
40 respondents
Step-by-step explanation:
Percentage of respondents who watch TV for one hour each day = 75%
Number of respondents who watch TV for one hour each day = 30
Let
denotes total of respondents who watch TV for one hour each day.
Therefore,

Answer:
Question 5: Subtract the largest number - lowest number
Question 6: F
Question 7: Range