Find the area of the polygon.4 m
9 m
A. 52 m2
B. 72 m2
C. 144 m2
D. 26 m2
Answer: D
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Solve the problem.How long will it take for prices in the economy to double at a 7% annual inflation rate? (Round to the nearest year.)
A. 9 yr B. 10 yr C. 23 yr D. 16 yr
Find the slope of the line containing the given points.(5, -2) and (-8, -7)
A. 3
B. - 
C. 
D. 
Solve the problem.373 chocolates are to be packed into boxes, each of which will contain 12 chocolates. How many boxes of chocolates will there be? How many chocolates will be left over?
A. 30 boxes; 1 chocolates left over B. 30 boxes; 2 chocolates left over C. 31 boxes; 1 chocolates left over D. 31 boxes; no chocolates left over
Using the variable x, write the interval as an inequality.(-3, 7]
A. -3 < x ? 7 B. x ? 7 C. -3 < x < 7 D. -3 ? x ? 7