Question

Name of state located between 40-45° n and between 90°-100°

Answer 1

between 45°to50°n is the salt lake city (United states)

Answer 2

California 
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California state is located between 40-45° n and between 90°-100°
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1) I have checked this by using Google Maps 

2) California is the state present in the United States of America 

3) Its population is 40 Million