Find the length of a rectangular lot with a perimeter of 594 feet if the length is three feet less than twice the width.

The sum of two numbers is 12 and their difference is 18 what are the two numbers

Suppose that one doll house uses the 1 inch scale, meaning that 1 inch on the doll house corresponds to 1/2 foot for life-sized objects. if the doll house is 108 inches wide, what is the width of the full-sized house that it's modeled after? in inches and feet.

The holiday party will cost $160 if 8 people attend.if there are 40 people who attend the party, how much will the holiday party cost