Answer:
4,60
I am not sure but hope it helped!
Answer: 4 and 3/5
Step-by-step explanation:
A=150
1/2ab=A
1/2 15x20 = 1/2 300 = 150 = A
Hope this Helps! :)
Formula of n!= n×(n-1)!
1. 28 24 20 16 I hope this helps