An airplane flew from San Francisco to Washington, D. C. Approximately halfway through the flight, the plane had traveled 2,000 km in 2.5 hours. What was the speed during this period?

Could someone me with this question?

Which statements describe the creek who migrated to florida in the 1700s? select all that apply. they kept the creek name and identity. they became known as the seminole. they established more than thirty towns in florida. they became isolated from the creeks in the north. they took control of a number of white settlements.

What are some funy/catchy titles for my essay. the topic is tap water and its negative impacts