Answer:
false because rounding it will not show the exact number
30 because 5x6= 30. All you have to do if the fractions are already simplified, is multiply the denominators together.
If you estimated 3.7 to 4 and 5.1 to 5 the answer would be 20. You would have 20 and now you can think is 20 a reasonable answer for 3.7x5.1. The answer for 3.7x5.1=18.87, so the answer is yes.
Hope that helped:)
When you put money in the bank and then go to the store and write a check for that exact amount.
12, 4, 4/3 has a common ratio.
