May someone help me solve this? Thanks!

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?

Whit h equation best represents this situation the number 98 increased by an unknown number equal to 120

If a suspect is in possession of 20 grams of cocaine how many ounces does he possess what will the charge be