Solve.If y varies directly as x, and y = 200 when x = 75, find y when x = 30.
A. 500
B. 
C. 80
D. 
Answer: C
Mathematics
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To find 50% of a number, divide the number by 2. 546.132
A. 273.066 B. 68.2665 C. 2.73066 D. 273066
Mathematics
Provide an appropriate response.Write an expression and simplify to find the perimeter of the following:
Fill in the blank(s) with the appropriate word(s).
Mathematics
Give the coordinates of the points shown on the graph. 
A. C = (6, -2), D = (-3, 2) B. C = (-2, -3), D = (6, -3) C. C = (-2, 6), D = (2, -3) D. C = (-2, 6), D = (-3, 2)
Mathematics
Provide an appropriate response.How many real square roots does any positive number have?
Fill in the blank(s) with the appropriate word(s).
Mathematics