What is the difference between a linear association, nonlinear association, and no associations?

Sara sells beaded necklaces she makes a profit of 4 dollars pn every neclace she sells which table represents the profit sara makes

If chord ab is congruent to chord cd, then what must be true about ef and eg?

The rectangle shown has a perimeter of 108 cm and the given area. its length is 6 more than five times its width. write and solve a system of equations to find the dimensions of the rectangle.