Well that's a right angle so it has to be 90 degrees. 90 - 53 = 37 , so that's the angle of 5x - 3.
Now you can work it out like this to find x:
5x - 3 = 37
*add 3 to both sides*
5x = 40
*divide both sides by 5 to get x alone*
x = 8
Answer:
A bird flying through the air, A worm living underground
Rome was the political center of all Western civilisations because it was the capital of the Roman Empire, and Italy's capital today. After its decline, Italy endured numerous invasions by foreign peoples, including many Germanic tribes.