Find the unknown number in the proportion. Write your answer as a whole number or a mixed number if possible.
= 
A. x = 5
B. x = 17
C. x = 
D. x = 
Answer: B
Mathematics
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Determine the number of figures (of any size) in the design.Squares (of any size)
A. 17 B. 13 C. 12 D. 18
Mathematics
Add or subtract. Simplify the answer.
+ 
A. 
B. 
C. 
D. 
Mathematics
Solve the problem.Find the sum of the first 5 terms of the geometric sequence 
, 
, 
, . . . .
A. 
B. 
C. 
D. 21
Mathematics
What must be added to the binomial 
to make it a perfect square?
A. 
B. 
C. 
D. 
E. None of these
Mathematics