Find the perimeter or area of the figure as indicated. Express your answer in simplified radical form.Find the area of the trapezoid given that its height is 2
m and the lengths of its bases are 
m and 
m.
A. (10 + 2
) sq m
B. (10 + 4
) sq m
C. 20 sq m
D. (100 + 2
) sq m
Answer: A
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Perform the indicated operation. Write the answer in scientific notation.(9 × 102) ÷ (3 × 10-4)
A. 3 × 106 B. 3 × 10-2 C. 6 × 10-2 D. 6 × 106
Solve.A landscaping company sells 40-pound bags of top soil. The actual weight x of a bag, however, may differ from the advertised weight by as much as 0.75 pound. Write an inequality involving absolute value that expresses the relationship between the actual weight x of a bag and 40 pounds. Solve the inequality, and express the answer in interval form.
A. |x|- 40 ? 0.75 ; (-?, 40.75] B. |x + 0.75| ? 40; [39.25, ?) C. |40 + x| ? 0.75; [39.25, 40.75] D. |40 - x|? 0.75; [39.25, 40.75]
Simplify.5!
A. 24 B. 60 C. 120 D. 720
Tell whether the graph of the function opens up or down.P(x) = 4(x + 3)2 + 3
A. up B. down