Round 4213 to 3.sf, 2,sf and 1.sf

You are measuring the dimensions of the floor in your bedroom because you are planning to buy new carpet. which unit of measure is the most appropriate to use in this situation?

Aboat costs 19200 and decreases in value by 12% per year. how much will it cost in 5 years

Asunflower was 20 1/2 inches tall. over the next 6 months, it grew to a height of 37 inches tall. what was the average yearly growth rate of the height of the plzzz write a proportion i will give you 100 points