Is a rhombus always a quadrilateral?

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?

Find the zeros of the function. write the smaller solution first, and the larger solution second f(x)= (x+6)^2-49

In what form is the following linear equation written y=9x+2