Which expression is equivalent to the following complex fraction? Х
X-3
x2
6-zX
X-3
х
X+ 3
X+ 3
o
Х
Х
X+ 3

The diameter of the moon is about 3500 km. approximate the surface area of the moon using the formula for the surface area of a sphere, s = 4? r^2. write your answer in scientific notation.

Me i'm timed right now! there's 4 answer

The length of the shadow of a building is 120 meters, as shown below: building shadow 120 m what is the height of the building? (1 point)