Find the measure of ?x
A) 282°
B) 12°
C) 92°
D) 102°
E) 258°
D) 102°
Mathematics
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Solve the problem.A window is in the form of a rectangle surmounted by a semicircle. The rectangle is of clear glass, whereas the semicircle is of tinted glass that transmits only one-third as much light per unit area as clear glass does. The total perimeter is fixed. Find the proportions of the window that will admit the most light. Neglect the thickness of the frame.
A. 
= 
B. 
= 
C. 
= 
D. 
= 
Mathematics
Convert. When necessary, round the answer to two decimal places.195 inches = _____ feet
A. 585 B. 2340 C. 0.75 D. 16.25
Mathematics
of what number is 42?
?
A. 28 B. 14 C. 129 D. 126 E. 84
Mathematics
Match the graph with its equation.
a. 
b. 
c. 
d. 
e. 
Mathematics