Perform the operation indicated.
? 
A. 
B. 
C. 
D. 
Answer: A
Mathematics
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Decide whether the statement makes sense. Explain your reasoning.In Debra's town, a new voting system will be used which will be guaranteed to always satisfy all four of the fairness criteria.
What will be an ideal response?
Mathematics
Provide an appropriate response.Calculate the greatest possible error for the measurement 4 
ft.
Fill in the blank(s) with the appropriate word(s).
Mathematics
Fill in the blank with one of the words or phrases listed below. 
When two lines intersect, four angles are formed. Two of these angles that are opposite each other are called 
angles.
A. vertical B. adjacent C. supplementary D. complementary
Mathematics
Graph the ellipse.
+ 
= 1
A. 
B. 
C. 
D. 
Mathematics