Answer:
The missing side length is 5
Step-by-step explanation:
Basically 32 to 4 and 56 to 7 is 8 to 1, so you divide 40 by 8 to get the answer, 5
31 1\4% as a fraction is 31x4+1 over 4
125\4 %
Answer: A=12, B=2, C=11
Step-by-step explanation:
With the given problem, you would first expand the numerator.
. Then you can simply from there. You can subtract the exponents. 
The answer is f(x)= 2,000,000 (1.02)^x.