Simplify negative 5 and 1 over 4 − negative 7 and 1 over 2. Which of the following is correct?

2 and 1 over 4
12 and 3 over 4
negative 2 and 1 over 4
negative 12 and 3 over 4

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In the diagram, ab is tangent to c, ab = 4 inches, and ad = 2 inches. find the radius of the circle.

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