If the area of a rectangle is w^2 - 8w - 9, which of the following could be the side length of the rectangle?

a.) w - 8
b.) w + 8
c.) w - 1
d.) w + 1
e.) w + 9

Two rigid transformations are used to map abc to qrs. the first is a translation of vertex b to vertex r. what is the second transformation? a reflection across the line containing ab a rotation about point b a reflection across the line containing cb a rotation about point c

What numbers are included in the set of integers? what numbers are not included?

Someone answer this asap for the length, in feet, of a rectangular rug is represented by the expression 5x² + 2x. the width, in feet, is represented by the expression 3x². which expression represents the perimeter, in feet, of the rug? a. 8x² + 2x b. 8x² + 4x c. 16x² + 2x d. 16x² + 4x