Answer is 18
Step by step explanation
6/? = 4/12
?=6*12/4=18
Answer:
88% of his weight remains
Answer:
a 106
b 92
Step-by-step explanation:
Hope this helps!
Answer: miles over hour
Step-by-step explanation:
just cuz
It's closed under addition. You can take any two natural numbers you want, add them up and you'll get some other natural number (eg: 3 and 5 ---> 3+5 = 8)
it's not closed under subtraction. Sure 5-3 = 2 is a natural number but 3-5 = -2 is not a natural number
so that leads us to the answer being choice B