What kind of sentence is talk quietly in the library

"Please talk quietly in the library."

Imperative because it gives a command or request. 

Hope I was able to help! :)

It's an imperative sentence because it gives a command or suggestion.

It’s common sense if you i think abt it’s just asking for you to fix the missing spots

Which statements describe the relationship of earth and its moon? check all that apply.the moon orbits earth following a nearly circular path.the gravitational pull of earth on the moon is parallel to the velocity of the moon.the moon orbits earth in 1 earth day.the same face of the moon always points toward earth.the moon’s orbit is the result of the interaction between the moon’s inertia and the gravitational force from earth