Find the dimensions of a rectangular box of maximum volume such that the sum of the lengths of its 12 edges is 27 ft. (Let x, y, and z be the dimensions of the rectangular box.)

An unknown number x is at most 10. which graph best represents all the values of x? number line graph with closed circle on 10 and shading to the right. number line graph with open circle on 10 and shading to the right. number line graph with open circle on 10 and shading to the left. number line graph with closed circle on 10 and shading to the left.