A rectangular prism has a height of 10 inches, breadth of 19 inches and length twice the height. What is the volume of the prism?

Solve 2x2 + 8 = 0 by graphing the related function. there are two solutions: . there are no real number solutions. there are two solutions: 2 and -2

The ratio of the measures of the three angles in a triangle is 2: 9: 4. find the measures of the angels

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?