W. The floor area of Changi Airport Terminal 4 is stated as 225 000 m². This value has been rounded
to 5 significant figures. What is the largest and the
smallest possible integer value of the area of
Terminal 4?​

Question and answers are in the attached picture. you so much in advance.

Which term best describes the association between variables a and b? no association a negative linear association a positive linear association a nonlinear association a scatterplot with an x axis labeled, variable a from zero to ten in increments of two and the y axis labeled, variable b from zero to one hundred forty in increments of twenty with fifteen points in a positive trend.

If f(x) = x+8 and g(x) = 4x- 3, find (f+g)(x)