50=x-15 hel I need by 8:40am

What is the measure of x, in degrees

The rectangle on the right is the image of the rectangle on the left. what transformation would result in this image? reflection rotation translation dilation

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