Solve the problem.Find an expression that represents the area of the figure.
A. 10s16
B. 5s16
C. 5s8
D. 10s8
Answer: D
Mathematics
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Find the center and radius of the sphere.x2 + (y + 7)2 + (z - 1)2 = 64
A. C(0, 7, -1), a = 64 B. C(0, -7, 1), a = 64 C. C(0, 7, -1), a = 8 D. C(0, -7, 1), a = 8
Mathematics
Add.-55 + (-13)
A. 42 B. 68 C. -68 D. -42
Mathematics
Solve the problem.A carpenter is building a rectangular room with a fixed perimeter of 
What are the dimensions of the largest room that can be built? What is its area?
A. 30 ft by 90 ft; 2700 ft2 B. 60 ft by 60 ft; 3600 ft2 C. 30 ft by 30 ft; 900 ft2 D. 12 ft by 108ft; 1296 ft2
Mathematics
Solve the problem. Use ? = 3.14 when necessary.How many dm3 can an aquarium hold if it has dimensions of 6 dm x 6
dm x 5
dm?
A. 207.0 dm3 B. 240.7 dm3 C. 209.4 dm3 D. 218.5 dm3
Mathematics