What is the correct simplification of the expression a to the 6th power times b to the 3rd power all over a to the 4th power times b to the second power?

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

F(x)=x/2-2 and g(x)=2x^2+x-3 find (f+g)(x)

Adriveway is 40 yards long about how many meters long is it