What are the coordinates of the image ABC after a dilation with center (0,0) and a scale factor of 1/2? HELP ASAP

Each of the walls of a room with square dimensions has been built with two pieces of sheetrock, a smaller one and a larger one. the length of all the smaller ones is the same and is stored in the variable small. similarly, the length of all the larger ones is the same and is stored in the variable large. write a single expression whose value is the total area of this room. do not use any method invocations.

Consider the proof. given: segment ab is parallel to line de. prove: what is the missing statement in step 5?

Write the standard form of an equation with (see picture below)