Plz help. it would be greatly appreciated lol

The empire state building in new york city is 1454 feet tall a model of a building is 24 inches tall what is the ratio of the height of the model to the height of the actual empire state building

Lisa has three classes that each last 50 minutes. what is the total number of minutes of the three classes

Look at arnold's attempt to solve the equation for b: 3b = 12 b = 3 · 12 b = 36 describe the mistake that arnold made.