Find the constant of proportionality for the stated conditions: z is directly proportional to the sum of x and y, and when 
, 
and
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?
A. ?
B. ?
C. ?
D. 
E. ?
Answer: D
Mathematics
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?
A. ?
B. ?
C. ?
D.
E. ?
Answer: D
Mathematics
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A. ?
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Solve. Write the fractions in simplest form.There are 5280 feet in a mile. What fraction of a mile is represented by 330 feet?
A. 
B. 
C. 
D. 
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Show that the points form the vertices of the indicated polygon. ? Right triangle: (3, 5), (5, 6), (6, 4) ?
A. 
B. 
C. 
D. 
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