Solve the problem.A box has dimensions 2" × 3" × 4". (See illustration.) 
Determine the angle ? formed by the diagonal of the 2" × 3" side and the diagonal of the 3" × 4" side. Round your answer to the nearest degree.
A. 65°
B. 60°
C. 62°
D. 50°
Answer: B
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For the function f whose graph is given, determine the limit.Find
f(x).
A. does not exist
B. -1
C. 
D. 2
Which of the following transformations maps an isosceles trapezoid onto itself?
a) A 180° rotation around the point of intersection of the diagonals (b) A reflection with respect to the midsegment of the trapezoid (c) A 90° rotation around a base vertex (d) A reflection with respect to the perpendicular bisector of a base (e) All of these are correct.
Graph the system of inequalities.9x + y ? 99x + y ? 0 
A. 
B. No solution
C. 
D. 
Suppose that the average adult in the United States will work x number of days (rounded to the nearest day) to earn enough to pay for all of the household's leisure activities in that year. This number can be calculated by multiplying the average percent of household income spent on leisure activities by 365 (the number of days in a year). The bar graph shows the percent of income spent in various countries of the world. Use the graph to answer the question.
In which country is the lowest percent of income spent on leisure activities? What percent is this?
A. China; 5.3% B. USA; 71.5% C. China; 94.7% D. Australia; 8.9%