Answer:
It is D or B. If i am not mistaken
Answer:
B) 1153000
Step-by-step explanation:
Given
See attachment
Required
Number of households without computer in 2009
From the attachment, we have:
--- survey
--- proportion without computer
So, the actual number is:




<em>Hence: (B) is correct</em>
this option is incorrect
A straight angle is one full revolution.
Step-by-step explanation:
Straight angle = 180°
Angle take 360° in one revolution
Answer:
a is correct
Step-by-step explanation:
it is correct because we are adding