Given ΔDEF : ΔRST, find the scale factor.

There are several unique characteristics of qualitative research that make it distinct from quantitative research. describe the aspects of qualitative research and the elements of design that contribute to the rigor of the work. what actions of the researcher can compromise the integrity of the findings?

Based on the figures as marked, /\rqs = —

1) prove that 731^3−631^3 is divisible by 100 2) prove that 99^3−74^3 is divisible by 25