Use a proportion to solve the problem.The ratio of the height to the width of a packaging label is 5 to 19. If the height of the label is 2.5 inches, what is its width?
A. 9.5 in.
B. 7.5 in.
C. 0.7 in.
D. 21.5 in.
Answer: A
Mathematics
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Solve the quadratic equation by completing the square.x2 = 7 - 8x
A. x = -4 ± 
B. x = -1 ± 
C. x = 4 + 
D. x = -4 ± 2
Mathematics
Complete.15,840 yd = 
mi
A. 15
B. 9
C. 3
D. 47,520
Mathematics
Answer the question.Consider the numbers 12, 
, -5, 0, 
, 
, 0.
, 0.76. Which are integers?
A. 12, -5, 0, 
B. 12, 0, 
C. 12, -5, 0
D. 12, -5, 0, 
Mathematics
Find the slope of the line.A line perpendicular to -5x + 2y = -20
A. - 
B. - 
C. -5
D. 
Mathematics