Well, to estimate we round to a simple number to work with, so we keep 5 the same. But, 4,257 is less simple, so it becomes 4,000.
5×4,000= 20,000
Answer:
i dont know but just try to answer it
Step-by-step explanation:
Answer:
the minimum length of the first piece is 4 feet
Answer: 4
Step-by-step explanation: so multiply 3 by 10. Then subtract 10 from both sides so you should be left with 20=5r and then you divide both sides by 5 to equal 4