Solve the problem.The floor of a rectangular room is to be tiled with 
foot square tiles along a 10
foot wall. How many tiles will be needed along the wall?
A. 31
tiles
B. 30
tiles
C. 3
tiles
D. 35 tiles
Answer: A
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Answer the question.Andrew creates a bar graph to show the increase in his company's sales. He wants to show the milestones - years in which sales reached 10 million, 20 million, 30 million, 40 million, and 50 million dollars respectively. The data are shown in the table below: 
In the graph, Andrew draws 5 equally spaced bars of heights 1 in, 2 in, 3 in, 4 in, and 5 in respectively. The height of each bar corresponds to the amount of sales. He labels each bar with the corresponding year (1975, 1985, 1993, 1999, 2003 respectively). Why is the graph misleading?
What will be an ideal response?
Provide an appropriate response. The angles of elevation to an airplane from two points A and B on level ground are 53° and 71°, respectively. The points A and B are 2.8 miles apart, and the airplane is east of both points in the same vertical plane. Find the altitude of the plane.
A. 8.6 miles B. 0.9 miles C. 27.7 miles D. 6.8 miles
Translate into an equation, then solve.Betsy has a balance of -$496 on her credit card. What payment should she make to get the balance to 
A. -249 + x = -496; A payment of $347 must be made. B. -496 + x = -249; A payment of $347 must be made. C. -496 + x = -249; A payment of $247 must be made. D. -249 + x = -496; A payment of $247 must be made.
Find the prime factorization of the given composite number.684
A. 2 ? 2 ? 2 ? 3 ? 3 ? 19 B. 2 ? 2 ? 2 ? 2 ? 19 C. 2 ? 2 ? 3 ? 3 ? 19 D. 3 ? 3 ? 3 ? 3 ? 19