By decreasing each dimension by 2 units units , the area of a rectangle decrease from 48 square feet (on the left) to 24 square feet (on the right). find the percent decrease in area.

The Magic Carpet charges $90 for installation and $9 per square yard of carpeting. The Carpeteria's installation price is $50 but the store charges $13 for each square yard.

If you measure 5/6 meter, how many twelfths have you measured?

Prove that in a right angled triangle, the hypotenuse is the longest side.

For the years between 2003 and 2010, the equation yˆ=937.98x+12,764.90 models the average cost of tuition of four-year colleges, in dollars, where x is the number of years after 2000.

Two consecutive numbers have a sum of 123. What are the two numbers

Write and solve an equation for the relationship described below. Four times a number plus three is the same as five plus the number.

A kids skipping rope is 7ft long. How many ropes could I cut from a 10 yard long piece of rope?

How likely is it that you will land on a yellow space? A) certain B) impossible C) probable D) unlikely

The volleyball team sold 16 items on the first day of a bake sale, 28 items the second day, and 12 items the last day. There were 4 items left that had not been purchased. How many total items were for sale at the bake sale?

N (n-1) + 3 (n-1) Factor the polynomial