Find the area of the triangle.

A. A = 578 cm2 
B. A = 646 cm2 
C. A = 1292 cm2 
D. A = 323 cm2 


Answer: B

Mathematics

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C. n =  
D. n = 

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A.

B.

C.

D.

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Solve the problem.A family began keeping track of what percent of their monthy income they are spending on leisure activities. The following chart shows the results for the first seven months of the year. In which month(s) did the percent decrease from the previous month?

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Mathematics