Triangle abc is rotated 45° about point x, resulting in triangle efd. If ef = 4. 2 cm, df = 3. 6 cm, and de = 4. 5 cm, what is cb? 3. 3 cm 3. 6 cm 4. 2 cm 4. 5 cm.

What are the two main ideas of this passage? museum experts feel that museums must change to attract visitors. museum experts care more about the number of visitors than about history. museums that display artworks and exhibits do not make families welcome. museums like colonial williamsburg make learning about the past fun. museums in the united states are different than in other countries.

Nick wants to find out what the melting point of wax is. he has a block of wax, a graduated cylinder, a pan, a thermometer, and scales. which is the best procedure to follow for the experiment?

If there's any college students out there can you tell me if algebra is really important in college