Two points of cheese cost 8.40. show the cost of 1,2,3,4 pounds of cheese. is there a direct variation? explain

Which shows the correct substitution of the values a,b and c from the equation 1=-2x+3x^2+1

Prove the converse of the pythagorean theorem using similar triangles. the converse of the pythagorean theorem states that when the sum of the squares of the lengths of the legs of the triangle equals the squares length of the hypotenuse, the triangle is a right triangle. be sure to create and name the appropriate geometric figures.

Acircle has a radius of 17. approximately what is the area of the circle