The home page uses about 112% of my cpu. (On chromebook) any ideas to help increase performance?

Create a word problem that involves calculating the volume and surface area of a three-dimensional object. cube: surface area 6 s2 , volume s3

In microsoft word, when you highlight existing text you want to replace, you're in              a.  advanced mode.    b.  automatic mode.    c.  basic mode.    d.  typeover mode

What is a programming method that provides for interactive modules to a website?