2. A room is shaped like a trapezoid as shown.

(a) What is the area of the room? Use the formula . Show your work.

(b) Carpet costs $8.30 per square foot. How much will it cost to carpet the room? Show your work.

(c) Furniture covers 25% of the floor. How many square feet of carpet are covered by furniture? Show your work.

(Score for Question 3: ___ of 10 points)

3. The stem-and-leaf plot shows the cost of lamps at a department store.

(a) What is the median cost?

(b) Is there a mode? If so, what is it?

(c) What is the difference between the most expensive and least expensive lamps?

(d) How many lamps cost more than $20 but less than $40?

(e) What is the ratio of lamps that cost less than $40 to lamps that cost more than $40? Write the ratio in simplest form.

Angela rode his bike around a bike trail that was 1/4 of a mile long he rode his bike around the trail 8 * angelo says he wrote a total of 8/4 miles to russell says he's wrong and he actually and says that he actually wrote to my who is corrupt use words and trying to explain how you know.

Abouncy ball is released from a certain height. on the first bounce, it travels 32cm. with each subsequent bounce, it travels 9/10 the distance of the previous bounce. what is the total distance that the ball has traveled when it completes its 25th bounce?

The table shows the relationship between the number of cups of cereal and the number of cups of raisins in a cereal bar recipe: number of cups of cereal number of cups of raisins 8 2 12 3 16 4 molly plotted an equivalent ratio as shown on the grid below: a graph is shown. the title of the graph is cereal bars. the horizontal axis label is cereal in cups. the x-axis values are 0, 20, 40, 60, 80,100. the vertical axis label is raisins in cups. the y-axis values are 0, 10, 20, 30, 40, 50. a point is plotted on the ordered pair 40,20. which of these explains why the point molly plotted is incorrect? (a) if the number of cups of cereal is 40, then the number of cups of raisins will be10. (b)if the number of cups of raisins is 40, then the number of cups of cereal will be10. (c) if the number of cups of cereal is 40, then the number of cups of raisins will be 80. (d) if the number of cups of raisins is 40, then the number of cups of cereal will be 80.