It is neccesary because you cannot subtract them without having a common denominator so you have to rename 4 1/2
0.33 is rational 12 = Whole , real , irrational
Answer:
893.3816
Step-by-step explanation:
pretty sure your converting gallons into pounds and if that's the case 4 gallons is 33.3816 lbs so I added 860 + 33.38.16 then I got 893.3816
Answer: B) 684m
Step-by-step explanation:
From 9 to 27 is a 3 times increase, from 27 to 108 is a 4 times increase. So following the pattern, we can determine that it will increase 5 times, and fall another 540m in second 4. Then, we simply add all the numbers together to get the answer!