Help please! See attached picture

x= ___ m​

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?

Petes dog weighed 30 pounds it then lost 16% of it's weight how much did pete lose

Find the vertex for the parabola given by the function ƒ(x) = −3x2 − 6x.