How should u design an experiment to see how fertilizer affects a plants growth

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 value of y will make the inequality y< -1 false?

The area of the map is the product of the length and width. write and expression for the area as the product of the two binomials do not multiply