two inclined planes put side by side to split things in half
all of them
Lever.
a screw
There are four simple machines used to make the compound machine known as the lawn mower. These simple machines are the wheel and axle, the screw, the lever, and the wedge.
A lever.
wheel and axle
pulley and rope
A wheel and axle, and a lever make up a stroller
lever and pulley
A compound machine.
Rims and tires
wheel and axle