Write as a proportion.45 is to 20 as 9 is to 4.
A. 
= 
B. 
= 
C. 
= 
D. 
= 
Answer: C
Mathematics
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Find the perimeter.
A. 65 yd B. 44 yd C. 242 yd D. 66 yd
Mathematics
Divide. Simplify if possible.
÷ 
A. 
B. 
C. 
D. 
Mathematics
Determine the area of the shaded region in the figure. Use 3.14 for ? if necessary.?
A. 3.14 sq. cm B. 9.42 sq. cm C. 12.56 sq. cm D. 1 sq. cm
Mathematics
Simplify.
A. 
B. 
C. 
D. 
Mathematics