Image credit: The Hubble Heritage Team (AURASTSCI/NASA) To which category does galaxy #2 belong? Why does it belong in this category?
WRITER

If an inclined plane is 5 m long and 2 m high, what is its mechanical advantage? a. 2.5 b. 3 c. 7 d. 10

Asher cycles 12 miles in 16 hours. what is his speed?

Does anyone know how to solve this problem? i really need . i made an attempt but i just cant get it. a metal rod is 25.000 cm long at 25.0 degrees celsius. when heated to 102.0 degrees celsius, it is 25.054 cm long. what is the coefficient of linear expansion for this metal.