Identifying parts in an algebraic expression.​

What is the length of the segment joining the points at (4,5) and (6,-2) round to the nearest tenth if necessary

Which composition of similarity transformations maps polygon abcd to polygon a'b'c'd'? a dilation with a scale factor less than 1 and then a reflection a dilation with a scale factor less than 1 and then a translation a dilation with a scale factor greater than 1 and then a reflection a dilation with a scale factor greater than 1 and then a translation

If a baby uses 15 diapers in 2 days how many diapers will the baby use in a year