My sides are all the same length. my area is 9 sq. meters. what is the length of one of my sides?

Add or subtract polynomial : –12qr? +13rq?

You buy five cds at a sale for $5.95 each. write an expression for the total cost of the cds. then use the distributive property and mental math to evaluate the expression.

The width of a rectangle is half as long as the length. the rectangle has an area of 18 square feet. what are the length and width of the rectangle?