Solve the problem.If m?x = 38° in the following figure, find the measures of ?w, ?y, and ?z. 
A. m?z = 38°, m?w = m?y = 52°
B. m?z = 52°, m?w = m?y = 142°
C. m?z = 142°, m?w = m?y = 38°
D. m?z = 38°, m?w = m?y = 142°
Answer: D
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In a recent survey, 
of those surveyed said pizza is their favorite food, while 
said pasta was their favorite. What fraction selected a food other than these two as their favorite food?
A. 
chose other
B. 
chose other
C. 
chose other
D. 
chose other
Find the partial fraction decomposition for the rational expression.
A. 
+ 
+ 
B. 
+ 
+ 
C. 
+ 
+ 
D. 
+ 
Find the missing measurement in the figure.
a = 1.37 meters b = 1.37 meters c = 5.63 meters
A. z = 2.99 meter(s) B. z = 3.89 meter(s) C. z = 5.63 meter(s) D. z = 2.89 meter(s)
Use a graphing utility to graph the equation. Use the graph to approximate any x -intercepts of the graph.
?
?
A. ?
x = -0, -4
B.
x= -0, 4
C. ?
x = 0, 0
D. ?
x = 0, -4
E. ?
x = 0, 4