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 sphere is a polyhedron.
2. The bases of a right regular prism may be congruent, parallel hexagons.
3. The lateral faces of a right square pyramid are isosceles triangles.
4. If there are 1.057 quarts in one liter and four quarts in one gallon, then there are 4.228 liters in one gallon.


1. F: A sphere is not comprised of polygonal faces.
2. T
3. T
4. F—1 gallon ? 3.784 liters.

Mathematics

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Convert the temperature. Give your answer to the nearest tenth of a degree.31°F =    °C

A. 14.8°C B. -0.6°C C. 87.8°C D. 23.8°C

Mathematics

Provide an appropriate response.Tom has saved $1500 for a vacation. He plans to spend $250 a week on his vacation. Write an equation to represent the amount in savings and identify the intercepts.

What will be an ideal response?

Mathematics

Determine the quadrant in which the terminal side of angle ? lies.tan ? < 0 and sin ? < 0

A. Quadrant IV B. Quadrant I C. Quadrant III D. Quadrant II

Mathematics

Determine whether the two triangles are congruent. If they are, state by what theorem they are congruent. The triangles are not to scale.


a.  not congruent
b.  congruent by AAA
c.  congruent by ASA
d.  congruent by SAS
e.  congruent by AAS

Mathematics