Hello!
Whole numbers are closed under addition and multiplication
Integers are closed under addition, subtraction, and multiplication
natural numbers are positive whole integers so they are also closed under addition
The answers are A, B and D
Hope this helps!
I’m not sure if you meant to put them in fraction form or not, but if you meant to put them as fractions (4 3/5) (6 1/5) then the answer would be
46.81
Answer: The data point 25 lies in the first quartile of the date
Step-by-step explanation: The data point 25 is not in the data set.
Answer:
Trapezoid: 
Square: 
Circle: 
Rectangle: 
Step-by-step explanation:
I labeled one of the pictures wrong, but if you look at the numbers, you should be able to tell them apart ;)
I hope I helped, and I always appreciate brainliest!!! :)
