The following diagrams show two rectangles. Given the perimeter of diagram A is 12cm while the perimeter of diagram B is twice the perimeter of diagram A. Find the values of x and y.

Organic apples are on special for $1.50 per pound. does total cost vary inversely or directly with the number of pounds purchased? find the cost of 3.4 pounds of apples. a. inversely: $5.10 b. directly; $5.10 c. inversely: $2.27 d. directly; $2.27

Rewrite the following quadratic functions in intercept or factored form. show your work. f(x) = 3x^2 - 12

Asquare and an equilateral triangle have the same perimeter. each side the triangle is 4 inches longer than each side of the square. what is the perimeter of the square