Answer:20.25
Step-by-step explanation:
If you do 81 divided by 4
I think Im not sure
Answer:
46 degree
I hope this will help you
Answer: $4.20
Step-by-step explanation:
Answer:
A
Step-by-step explanation:
Use math induction proof method will be usefully
for n=1 will get
1^2 = 1(6*1^2 -3*1 -1)/2
1 = 1(6-4)/2
1 = 1(2)/2
1 = 1
suppose true for n=k and prove for k = k+1
hope this will help you