The scale model of a skyscraper being built is 4.2 feet tall. when it's finished the skyscraper will be 525 meters tall. what scale was used to make the model

Acompound inequality is graphed, and its graph consists of all real numbers. which open scentence could have resulted in this solution set r> 3 or r< -2. r< 3 or r< -2. r> 3 or r> -2. r< 3 or r> -2 plz asap