19 is a prime number so 1, 19
hope this helps!
11=27
12=27
13=4
14=16
15=24
16=?
sorry I couldn't solve them all, hope that helped :D
Answer:
i think it is ether 18 or 72 i am not 100% shere let me know if i was right
Step-by-step explanation:
4 united states customary cups
