A line retains its slope when undergoing any dilation, and that is becasue the rise and run between points dilate by the same scale factor. Consider a line with slope 4 that undergoes a dilation of a scale factor 2. Which is the value of the slope after dilation?

The 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) 48 cm2; 32 cm2; 80 cm 2 b) 48 cm2; 16 cm2; 64 cm 2 c) 128 cm2; 32 cm2; 160 cm 2 d) 128 cm2; 16 cm2; 144 cm 2