Factor the following polynomial by finding the gcf greatest common factor
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Flashback to semester a. are triangles pqr and stu congruent? what is the congruency that proves they are congruent? what is the perimeter of triangle pqr? show your work.

The lines shown below are parallel. if the green line has a slope of -1, what is the slope of the red line?

Question b of 10which of the following describe an angle with a vertex at a? check all that applyo a. labcов. савd dooo c_baco d. zacb