The hypotenuse of a 30°-60°-90° triangle measures 16 inches. What is the length of the longer leg?

7. the area of the playing surface at the olympic stadium in beijing isof a hectare. what area will it occupy on a plan drawn to a scaleof 1: 500?

Ade and abc are similar. which best explains why the slope of the line between points a and d is the same as the slope between points a and b?

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?