What undefined geometric term is described as a two-dimensional set of points that has no longer beginning or end

What is true about the dilation? it is a reduction with a scale factor between 0 and 1. it is a reduction with a scale factor greater than 1. it is an enlargement with a scale factor between 0 and 1. it is an enlargement with a scale factor greater than 1.

If 24 people have the flu out of 360 people, how many would have the flu out of 900. choose many ways you could use proportion that david would use to solve this problem

Apositive number a or the same number a increased by 50% and then decreased by 50% of the result?