A cube has six sides so you divide 3750 by 6 to find the area of a single face. This would be 625. Area is length times width and since it is a cube you know that both are the same. This gives you an answer of 25.
Answer:
580m^2
Step-by-step explanation:
600m^2 -20m=580m^2
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:
37.5 in
Step-by-step explanation:
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Combine like terms
6w - 4w and 8 - 1
Final answer: 2w - 7