Kelly found the area of the composite figure below and showed her work on a quiz. Her teacher marked her answer incorrect. A. Identify and explain Kelly's error.
B. Find the correct area of the composite figure.

The graph of f(x), shown below, resembles the graph of g(x) = x2, but it has been changed somewhat. which of the following could be the equation of f(x)?

The angle of a triangle are given as 6x,(x-3), and (3x+7). find x then find the measures of the angles

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