Simple,
writing an equation to find the sides,
x+2+x+2+x+x=44
4x+4=44
Subtract 4 from both sides, making the equation look like this,
4x=40
Divide by 4
x=10.
To check it, just plug it back into original equation.
10+2+10+2+10+10=44
It works. :)
Answer:
the green reectangle
Step-by-step explanation:
perpendicular: make 90°
Answer:
3(x+2)
Step-by-step explanation:
Answer:
D
Step-by-step explanation:
1240/10
Answer: 323
Step-by-step explanation:
The formula to calculate the sample size for proportion is given by :_
Given : Significance level :
Critical value :
Margin of error :
The proportion of successes :
Now, the required sample size will be :-
Hence, the minimum required sample size = 323