My two friends are skinny and im not what does that make me ?

Multiply or divide to make this english distance conversion. 174 inches = feet (14.5, 58, 2,088, 23)

The horizontal blue line through the middle of the lens is called the optical axis. as the lamp is moved above or below the axis, keeping the horizontal distance to the center of the lens constant, how does the horizontal distance from the lens to the image change?

Why does it dangerous to jump from a moving vehicle?