Solve the problem.The area of a triangle is given by A = 
bh, where b is the length of its base and h is its height. Find the area of a triangle with height 13 m and base 11 m.
A. 71.5 m2
B. 12 m2
C. 286 m2
D. 143 m2
Answer: A
Mathematics
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Perform the indicated operations and simplify the result. Leave the answer in factored form.
+ 
A. x + 4 B. x - 4 C. x - 2 D. x + 2
Mathematics
Use the shell method to find the volume of the solid generated by revolving the region bounded by the given curves and lines about the y-axis.y = x2 - 3, y = 2x, x = 0, for x ? 0
A. 
?
B. 18?
C. 45?
D. 
?
Mathematics
Solve.Here are the prices (in dollars) of 16 electric smoothtop ranges. What are the mode and range of the prices? 
A. Mode: $745; range: $915 B. Mode: $745; range: $910 C. Mode: $970; range: $910 D. Mode: $970; range: $920
Mathematics
Evaluate the sum. Round to two decimal places, if necessary.
A. 93 B. 86 C. 35 D. 66
Mathematics