Multiply 3xyz ^ 2 / 6y ^ 4 by 2y / x z ^ 4

The perimiter of a rectangle is 70 inches the legneth of the rectangle is 5 less than 3 times the width of the rectangle what is the width of the rectangle

Using inductive reasoning, what are the next two number in this set? 2,3/2,4/3,5/4,

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?