Use algebra to find the value of a in the triangle, when 
.
?
?
A. 
B. 
C. 
D. 
E. 
Answer: E
Mathematics
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Determine whether or not B = A-1.A = 
B = 
A. Yes B. No
Mathematics
Find the perimeter (P) of each figure.
A. 56 mi B. 182 mi C. 69 mi D. 67 mi
Mathematics
Solve the given equation by finding the unknown value.6 + ? = 19
A. 25 B. 13 C. 114 D. 11
Mathematics
Write a mixed number to represent the measurement shown.Of the 94 doctors at a hospital, 64 are women. What fraction of the doctors are men?
A. 
B. 
C. 
D. 
Mathematics