Answer: 

Step-by-step explanation:
Claim : A a political strategist wants to test the claim that the percentage of residents who favor construction is more than 53%.
Let 'p' be the percentage of residents who favor construction .
Claim : 
We know that the null hypothesis has equal sign.
Therefore , the null hypothesis for the given situation will be opposite to the given claim will be :-

And the alternative hypothesis must be :-

Thus, the null hypothesis and the alternative hypothesis for this test :


Answer:
I got 22.4
Step-by-step explanation:
I used the formula A=1/2bh
A=1/2(8)5.6
A=4(5.6)
A=22.4
18.5 - 6.75 = 11.75 (3/4 = .75 and 1/2 = .5)
Answer:
AS
Step-by-step explanation: