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scale drawing of a bike, one part is 3 inches long. how long will the actual bike part be?

Jackie purchased 3 bottles of water and 2 cups of coffee for the family for $7.35. ryan bought 4 bottles of water and 1 cup of coffee for his family for 7.15. how much does each bottle of water cost? how much does each cup of coffee cost?

Two angles are complementary. the larger angle is 36 more than the smaller angle. what is the measure of the larger angle?

At oaknoll school, 90 out of 270 students on computers. what percent of students at oak knoll school do not own computers? round the nearest tenth of a percent.