The length of a rectangle is represented by 3x + 4, and its width is represented by 2x + 6. The perimeter of the rectangle is 45 units. Find the value of x.

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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

See attachment below and find the equivalent of tan(∠qsr)