Solve using square roots x^2-81=0 4x-25=0 x^2-18=0 3x^2-8=25 x^2+72=0

The speed of a falling object increases at a constant rate as time increases since the object was dropped. which graph could represent the relationship betweent time in seconds, and s, speed in meters per second? speed of a falling object object over time

What is the volume of this container?

Hi i’m not sure how to do question 20 if u could explain how to do it that’d b great