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

Mathematics

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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

Mathematics

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

Mathematics

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

Mathematics

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 

Mathematics