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Maths Puzzle
Numerical Ability
A rectangular tank is 90 cm by 700 mm by 4 m deep. Determine the number of cubic decimeters of water the tank holds. Show all work.
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Can someone tell me if I am right? A line in the Cartesian plane passes through the points(-2, 4) and (2, -1). What are the rise and the run of the line? Is the rise -5 and the run 4? Please, let me know if I am on the right track.
Write a linear equation in two variables that is satisfied by (-3, 5). Are the equations independent or dependant?