the length and breadth of a piece of land are 20meters and 15 meters respectively. now 2 meters wide walkway is made around inside the piece of land. how much meters is the area of the piece of land excluding the walkway?

Two lines parallel to a third line are parallel to each other. always sometimes or never

The sixth grade art students are making a mosaic using tiles in the shape of right triangles. each tile has leg measures of 3 centimeters and 5 centimeters. i f there are 200 tiles in the mosaic what is the area of the mosaic.

The rumpart family is building a new room onto their house. the width of the new room will be 16 feet. the length of the room will be 4% greater than the width. write an expression to find the length of the new room. what will be the area of this new room?