How do you round 1.038 to the nearest hundredth

Find the center and the radius of the circle with the equation: x^2-2x+y^2+4y+1=0?

The architect's side view drawing of a saltbox-style house shows a post that supports the roof ridge. the support post is 8 ft tall. the distance from the front of the house to the support post is less than the distance from the post to the back of the house. how far from the front of the house is the support post positioned?

What is the interquartile range (iqr) of the data set represented by this box plot?