Days and nights approximately equal in length are characteristic of these two annual events, one occurring in the Spring and the other in the Fall.

If you want to change the pitch of a sound, you have to change the

Acommercial passenger jet can travel up to 970 km/hr at an altitude of 30,000 feet. at this speed, how long will it take the jet to travel 1,865 kilometers? a. 2.3 hrs b. 1.9 hrs c. 1.7 hrs d. 1.5 hrs

What are two different ways you could find the value of a? explain these methods.