Find the perimeter.
A. 53 ft
B. 54 ft
C. 43 ft
D. 121 ft
Answer: B
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Determine the number of spanning trees in the graph.
A. 10 B. 23 C. 11 D. 24
Perform the indicated operation.
A. 86 B. 85 C. 8.5 D. 74
Solve the problem.Find the mean of the scores: 10, 8, 11, 22, 43, 40, 46. Round to tenths.
A. 25.7 B. 15.6 C. 22 D. 243.6
Mark as true any statement that is always true. Mark as false any statement that is never true or that is not necessarily true. Be able to justify your answers.
1. A soccer ball is a regular polyhedron. 2. The lateral faces of a rectangular prism meet at the apex of the prism. 3. The two opposite faces of a cone are called the bases of the cone and they can be oval (elliptically) shaped as well as truly circularly shaped. 4. A pyramid with rectangular faces is called a rectangular pyramid.