The equation which shows how to find the height in inches of based on the screen's width is; h=2w
According to the taks content!
The ratio of the height of the screen to its width is 18:9.
On this note, it follows that;
h/w = 18/9
By making the h the subject of the formula;
h = 18w/9
h = 2w.
Read more on ratios;
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