Are the lines y = –x – 6 and 4x – 4y = 12 perpendicular? explain. a.no; their slopes are not equalb. yes; their slopes have product –1.c. no; their slopes are not opposite reciprocals. d.yes; their slopes are equal.

A)a square brown tarp has a square green patch green in the corner the side length of the tarp is (x + 8) and the side length of the patch is x what is the area of the brown part of the tarpb)a square red placemat has a gold square in the corner the side length of the gold square is (x - 2) inches with the width of the red region is 4 in what is the area of the red part of the placemat