Answer:
(0.2278, 0.3322)
Step-by-step explanation:
Given that out of 400 people 112 agree and 288 disagree
Proportion of people agreeing = 

For confidence interval 90% we have critical value as
1.645
Margin of error =1.645*SE
=
Confidence interval 
Answer:
1) The length of
is 20.
2) The length of
is 17.
Step-by-step explanation:
1) If
and
, then we can use the following proportionality ratio:
(1)
Where
is the length of segment
.
If
, then the value of
is:



The length of
is 20.
2) If
and
, then we can use the following proportionality ratio:
(2)
Where
is the length of segment
.
If
, then the value of
is:



The length of
is 17.
Answer:
1. 0.5%
2. 3%
3. 20%
4. 250%
5. 500%
hope this helps have a blessed day :)
Supplementary angles are two angles whose sum is 180 degrees while complementary angles are two angles whose sum is 90 degrees. Supplementary and complementary angles do not have to be adjacent (sharing a vertex and side, or next to), but they can be. ... The difference is their sum.