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An object is located 23 cm from a diverging lens with a focal length of 20 cm determine the image distance? Can pigs swim? Two parallel sides are 14 feet long the perimeter is 60 square feet. what is the length of the other two parallel sides? Need to find the solutions to |2(x-1)| + y = 1 and x + 2|y-1| = 8 ? What is the molality of a solution contains 15 grams of solute is 500 grams of solvent?