Find the area of the geometric figure.
A. 21 sq m
B. 12 sq m
C. 24 sq m
D. 20 sq m
Answer: C
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Solve the problem.Pedro can't decide which size pizza to order. The 10-inch cheese and sausage pizza is $10.99, while the 12-inch deluxe is $11.99. If he gets the 10-inch pizza, the total price will be divided among 3 people. If he chooses the 12-inch pizza, then the total price will be divided among 4 people. Which is the better buy? How much will each person pay? (Use 3.14 for ?. The size of a pizza is its diameter.)
A. 12-inch pizza; $3.00 B. 10-inch pizza; $3.66 C. 12-inch pizza; $3.66 D. 10-inch pizza; $3.00
Solve the problem.Find the volume V of a right circular cylinder with radius 13 ft and height 14 ft. Express the answer in terms of ?.
A. V = 
? ft3
B. V = 91? ft3
C. V = 182? ft3
D. V = 2,366? ft3
Solve the problem.Use a graphing calculator to predict about how many books will have been read in the eighth grade. 
A. 2000 B. 500 C. 3000 D. 1000
Express the sum or difference as a product of sines and/or cosines.cos 
+ cos 
A. 2 cos (2?) cos 
B. 2 cos (2?)
C. 2 sin (2?) sin ?
D. 2 sin (2?) sin 