Which of the following statements are not proportional? 5/4 = 10/8
7/5 = 35/25
2/3 = 12/18
4/6 = 9/12

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?

What is the slope of the line that contains the points (-5, 6) and (14. - 7)?

The average length of a king cobra is 3.7 m. the record length is 1.88 m longer than the average. how long is the record holder?