Line j and Line k are parallel lines that have been rotated about the origin. The resulting images are show as j' and k'. How can you describe j' and k'? A) Skew lines B) Parallel lines C) Horizontal lines D) Intersecting lines

How many liters of peroxide should be added to 12 liters of an 8% peroxide solution so that the resulting solution contains 16% peroxide?   original added new amount of peroxide 0.96 liters x 0.96 + x amount of solution 12 liters x 12 + x 0.18 liter 1.14 liters 1.92 liters 2.10 liters