Which best describes the relationship between the successive terms in the sequence shown? 9, –1, –11, –21, … the common difference is –10.  the common difference is 10.  the common ratio is –9. the common ratio is 9.

Two lines parallel to a third line are parallel to each other. always sometimes or never

(mc 02.03) what set of reflections and rotations would carry rectangle abcd onto itself? reflect over the y-axis, reflect over the x-axis, rotate 180° rotate 180°, reflect over the x-axis, reflect over the line y=x reflect over the x-axis, rotate 180°, reflect over the x-axis rotate 180, reflect over the y-axis, reflect over the line y=x

Suppose that in 2008 , 840,800 citizens died of a certain disease assuming the population of teh country is 399 miliion, what is the mortality rate in units of deaths per 100,000 people?