What is the equation of the epicycloid formed by a circle with radius 6 rolling counterclockwise around a circle with radius 12

Solve each quadratic equation by factoring and using the zero product property. [tex]x^2+6x+8=0[/tex]

Sweet t saved 20 percent of the total cost of the green-eyed fleas new album let there be fleas on earth. if the regular price is $30 how much did sweet save

In a small section of a stadium there are 40 spectators watching a game between the cook islands and fiji. they all support at least one of the two teams. 25 spectators support the cook islands and 16 of these support both teams. how many support only fiji?