Acylinder shaped water tank has a diameter of 10 m and a height of 10 m. what volume of water does the tank hold when it's 75% full?

In the football stadium, there are 18 empty seats out of 360 total seats. (1a) write the ratio of empty seats to total seats as a fraction in simplest form. (1b) then explain its meaning.

Acircle has a radius of 5/6 units and is centered at (3.6, 7.8) write the equation of this circle

Points a, b, and c form a triangle. complete the statements to prove that the sum of the interior angles of triangle abc is 180