If 2.5 litres of petrol cost 180, how much petrol will cost 1728

A33 gram sample of a substance that's used to detect explosives has a k-value of 0.1473. n = noekt no = initial mass (at time t = 0) n = mass at time t k = a positive constant that depends on the substance itself and on the units used to measure time t = time, in days

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?

Pyramid shown has a square base that is 18 inches on each side has a surface area of 164 square inches what is the slant height