3. A pharmacist needs a blend of chemical containing 35% of manganese but she has one vial at 40% and another at 25%. How many of each must be mixed to provide 100 pounds of
35% manganese?

Fill in the blank 1. a rhombus is a rectangle a) always b) sometimes c) never 2. a square is a quadrilateral a) always b) sometimes c) never 3. a trapezoid is a kite a) always b) sometimes c) never 4. a quadrilateral is a kite a) always b) sometimes c) never 5. a square is a rhombus a) always b) sometimes c) never 6. a parallelogram is a rectangle a) always b) sometimes c) never