What angle is formed by two right angles who have exactly one ray in common

Which expression is the factored from of 2/3x + 4?asap

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?

If a flying disk is 139 meters in the air and travels at an average of 13 m/s how long is it in the air