ANSWER
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EXPLANATION
Use the quadratic formula since the equation doesn't factorize not simplify by 3
I believe the answer the the question A number is divisible by 3 if the sum of the digits of the number is divisible by 3. Is 504, it makes sense
Answer:
january = 10/20 = 1/2
februry = 7/14 = 1/2
so, we conclude that the auto dealership didn't have a lower ratio, since the ratio is equal in both months.
<em>hope it helps :)</em>
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1.) 7.2 2.) 15 3.)12
4.) 23 5.) 100, 100, 1000
R = ((3V)/((pi)(h^2))+h)/3