Luis starts at one corner of a square field and walks 80 feet along one side to another corner of the field. he turns 90° and walks 60 feet, and then walks straight back to where he started. what is the area of the part of the field he walked around?

In a column proof the right column states your reasons

The perimeter of a rectangular rug is 24 feet. the length of the rug is 1 2/5 i s width. what is the area of the rug

Margaret is purchasing a house for $210,000 with a 15 year fixed rate mortgage at 4.75% interest she has made a 5% down payment the house is valued at 205,000 and the local tax rate is 3.5% homeowners insurance 600 per year what are her total monthly payment