Office workers were asked how long it took them to travel to work one morning. Here is the stem-and-leaf display. Key= 2/4=2.4 S L
2 0 0 0 2 3 4 4 5 7 8
3 0 2 5 7
4 1 2 7 8 9
5 0 2 8
6 0 5

Simplify. (-2)^-3 a. -8 b. -1/8 c. 1/8 d. 8

Acompany that manufactures and sells guitars made changes in their product range. from the start they had 20 models. then they reduced the number of models to 15. as a result, the company enjoyed a 10% increase in turnover. - how much did the stock level change? in (%)

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