How do I write 20x6 + x3 - 5 in quadratic form

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

What are the equivalent ratios for 24/2= /3= /5.5=108/ = /15

Acabinmaker buys 3.5 liters of oat varnish the varnish cost $4.95 per liter what is the total cost of 3.5 liters