Help please!! A standard HDTV screen with a width of 152 inches has a height of 85.5 inches. What is the ratio of width to height of the HDTV.

A) 9:16
B) 4:3
C) 3:4
D) 16:9

The image of abc is a'b'c. what transformations would result in this image? abc is reflected over the line x = 1, then is rotated -90° around the origin. abc is reflected over the line y = x - 1, then t: (x, y) → (x - 1, y - 1). abc is rotated 90° around the origin, then is reflected over the y-axis. abc is rotated -90° around the origin, then is reflected over the line y = -1.