is a closed figure having 3 or more than 3 sides

Acompany is making new soccer uniforms for a team. the company uses 2.5 yards of fabric for each shirt. the company uses 82.5 yards of fabric to make shirts and shorts for 15 players. the equation and solution below represents the situation. 15(2.5+x)=82.5; x=3 what does the solution, x=3, represent?

What is the solution of log2  (3x  -  7)  =  3? 4 5

The longer leg of a 30° 60° 90° triangle is 16 times square root of three how long is a shorter leg