The answer is C. The Byzantines lasted a good bit longer.
Explanation: The Byzantine or Eastern Roman empire lasted until 1453. The empire collapsed due to the emperor Constantinople, while the Roman Empire fell around the date of 476.
y = 38
x = 15
Since both sides are congruent and there's a 90 degree angle established and triangles are equal to 180 at means that each sides has to equal 45.
<span>original and appellate! hope this helps! :)</span>
He went to hajj because he wanted to make stronger relationships with Saudi Arabia