Since the diagonals of a parallelogram bisect each other, it follows that:


The correct answer is 4cm
Answer:
174
Step-by-step explanation:
45+13=58
58*3
Answer:
50
Step-by-step explanation:
hope this helps! :)
The United States of America is a federal republic consisting of 50 states, a federal district (Washington, D.C., the capital city of the United States), five major (land areas owned or controlled by someone), and different minor islands.
The answer is

or you can replace -1/5 with -0.2
follow the procedures in the attachment please.