Use cavalier’s principales to find the volume of the oblique cylinder

I’m which figure is point g an orthocenter

Acyclist bike x distance at 10 miles per hour .and returns over the same path at 8 miles per hour. what is the cyclist average rate for the round trip in miles per hour ?

You eat $0.85 for every cup of hot chocolate you sell. how many cups do you need to sell to earn $55.25