Which expression is equivalent to the area of metal sheet required to make this square-shaped traffic sign? a square shaped traffic sign is shown with length of one side labeled as 8x minus 2. 16x2 − 4 64x2 + 4 64x2 − 16x + 4 64x2 − 32x + 4

He trapezoid is composed of a rectangle and two triangles. what is the area of the rectangle? what is the total area of the triangles? what is the area of the trapezoid? ? a) 42 cm2; 27 cm2; 69 cm 2 b) 54 cm2; 27 cm2; 81 cm 2 c) 108 cm2; 27 cm2; 135 cm 2 d) 108 cm2; 13.5 cm2; 121.5 cm 2