A rectangle has a perimeter of 260 metérseles. If the width is increased by three meters and the length diminished by four meters, the rectangle becomes square. Find the dimensions of the rectangle.

What is the domain and range of each function 1. x (3, 5, 7, 8, 11) y ( 6, 7, 7, 9, 14) 2. x (-3, -1, 2, 5, 7) y (9, 5, 4, -5, -7)

Agreeting card company can produce a box of cards for $7.50. if the initial investment by the company was $50,000, how many boxes of cards must be produced before the average cost per box falls to $10.50?

If 10 men take 18 days to mow 60 acres of grass, how long will 15 men take to mow 80 acres?