Mathematics, 22.02.2020 18:28 dirtridersteve65
The width of a rectangle is 2 1/2 centimeters. The length of the rectangle is twice it’s width. What is the area of the rectangle?
A 11 1/4 square centimeters
B 12 1/2 square centimeters
C 14 square centimeters
D 15 square centimeters
Answers: 2
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(a) calculate the molarity of a solution that contains 0.0345 mol nh4cl in 400 ml of solution. (b) how many moles of hno3 are present in 35.0 ml of a 2.20 m solution of nitric acid? (c) how many milliliters of 1.50 m koh solution are needed to supply 0.125 mil of koh ?
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Timmy uses 1 1 2 cups of sugar for every 2 gallons of lemonade he makes. how many cups of sugar would timmy use if he makes 13 gallons of lemonade?
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The width of a rectangle is 2 1/2 centimeters. The length of the rectangle is twice it’s width. What...
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