Amy claims that m∠4+m∠5=m∠10+m∠9. Is Amy correct? Use appropriate mathematical language to justify your response.
Enter your answer and your justification in the space provided.

According to modern science, earth is about 4.5 billion years old and written human history extends back about 10,000 years. suppose the entire history of earth is represented with a 10-meter-long timeline, with the birth of earth on one end and today at the other end.

Olga used 100 ounces of flour to make 225 muffins. how many ounces of flour will be used to make 300 muffins?

Determine which postulate or theorem can be used to prove that lmn =nmo