Solve the problem.If the area of a trapezoid is 12x2 + 20x + 7 square feet and the two parallel sides are x feet and 
then what polynomial represents the height of the trapezoid? 
A. 12x + 14
B. 6x + 7
C. 12x + 7
D. 12x
Answer: A
Mathematics
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Give the equations of any vertical asymptotes.h(x) = 
A. y = 2 B. y = 3, y = -9 C. x = -3, x = 9 D. x = 3, x = -9
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Find the mean for the list of numbers.Ages of patients (in years) in a clinic: 18, 4, 25, 18Round answer to the nearest whole number if necessary.
A. 4 year(s) B. 18 years C. 16 years D. 15 years
Mathematics
Collect like terms.-4a - 0.5 - 1.8c - 9a + 7 - 9c + 13a
A. -26a - 10.8c + 6.5 B. -10.8c + 6.5 C. -13a + 7.2c + 6.5 D. -11.3c + 7
Mathematics
Find the sum of the series, if possible.
A. 1886 B. 3441 C. 3072 D. Not possible, infinite
Mathematics