# maths

the length of a rectangle is twice its width, the area is 72sq inches,find its dimensions(find length and width)

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1. by inspection, 6x12

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2. a basketball team sells tickets that cost \$10, \$20, or vip seats, \$30. the team has sold 492 tickets overall. it has sold 156 more \$20 tickets than \$10 tickets. the total sales are \$8520. How many tickets of each kind have been sold?

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