Answer:1) six months ago he was born
2) They brought the tapes an hour ago
3) Five minutes ago the teacher explained the concept
4)Gave me the money four days ago
I hope this helped
Explanation:
A wedge is a simple machine that consists of two inclined planes, giving it a thin end and thick end. ... A wedge makes work easier by increasing the force applied to the object, although it applies the force over a shorter distance. This gives the wedge a mechanical advantage greater than 1.
Ten go una calculadora en mi mochila
