a gourmet coffee shop is trying to get rid of the remaining amount of tanzanian java coffee beans that they have that normally sell for $11 per pound if they mix 16 pounds that they have left with 50 pounds of a cheaper coffee they sells for $5 per pound, how much will the resulting mixture sell?

The area of a rectangle is 54x^9y^8 square yards. if the length of the rectangle is 6x^3y^4 yards, which expression represents the width of the rectangle in yards

Select the sequences that are geometric.

Set $r$ is a set of rectangles such that (1) only the grid points shown here are used as vertices, (2) all sides are vertical or horizontal and (3) no two rectangles in the set are congruent. if $r$ contains the maximum possible number of rectangles given these conditions, what fraction of the rectangles in set $r$ are squares? express your answer as a common fraction.