Answer:
The greatest common factor of 39, 42, and 33 is 3
Step-by-step explanation:
Answer:
The first answer, 3(pi) km^2
Step-by-step explanation:
3 x pi squared determines the area
First you convert 20% into a decimal which is 0.2 and multiply that by 42 and you get 8.4, that's the discount. Then you subtract 8.4 from 42 and get $33.60 which is your answer. Hope this helps!!
Answer:
C
Step-by-step explanation:
Exponential decay should be in this format A = Ao × e^(-kt)
