The diagram represents the lines in a Mondrian painting. Determine which lines, if any, must be parallel in the diagram. Explain your reasoning.
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In the geometric progression –3, 12, −48… what term is 3,072?

Tom can paint the fence in 12 hours, but if he works together with a friend they can finish the job in 8 hours. how long would it take for his friend to paint this fence alone?

The length of a field is 100 yards and its width is 75 yards. if 1 inch represents 25 yards, what would be the dimensions of the field drawn on a sheet of paper?