Lenght of the room is 20ft and the width is 12ft what is the perimeter

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?

Which equation can be used to measure the density of water in a spherical water tank? let w represent the number of water particles within the region.

If the tip varies directly with the number of guest which equation represents between the tip, t, and the number of guest, g?