Question

who invented first mashine ?​

Answer 1

Explanation:

Three of the simple machines were studied and described by Greek philosopher Archimedes around the 3rd century BC: the lever, pulley and screw. Archimedes discovered the principle of mechanical advantage in the lever.

Answer 2

Answer:

5/9 × 12/15

Explanation:

ok nida, now lets stop tis nd talk with each other as we did before. say me the time u come on.line.i will try with it