44=56,62=38,24=76,12=?

Is fgh ~ jkl? if so, identify the similarity postulate or theorem that applies.

A3-dimensional figure has a square base and 4 lateral faces that meet at a point. explain the difference between the cross sections when a slice is made perpendicular to the base through the vertex, and when a slice is made perpendicular to the base and not through the vertex

Which is the focus of a parabola with equation y2=4x