Answer:
Step-by-step explanation:
simplifies if you divide by .5 to 
12x12 + 12x12 = 288 = root of 288= 16.97
Answer:
1601000000
Step-by-step explanation:
just put it in the home screen of the calculator
I think (not 100% sure) there is 1
Answer:
60%
Step-by-step explanation: Apologies if incorrect