Which sentence describes is mistake pls answer?!?!?

Thales was an ancient philosopher familiar with similar triangles. one story about him says that he found the height of a pyramid by measuring its shadow and his own shadow at the same time. if the person is 5-ft tall, what is the height of the pyramid in the drawing?

Which number completes the system of linear inequalities represented by the graph? y> 2x – 2 and x + 4y 2 et 2 3 4

James was playing a game with his friends. he won 35 points. then he lost 15, lost 40 and won 55. how did he come out