Answer: https://www.khanacademy.org/math/algebra/x2f8bb11595b61c86:quadratic-functions-equations/x2f8bb11595b61c86:standard-form-quadratic/v/ex3-completing-the-square
Step-by-step explanation: This will help you a lot
Answer:
42.191
Step-by-step explanation:
Punch it in the calculator and round the decimal from 42.1911 to 42.191
on a graph or a number line
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a - 8
b - 20
c - 40
answer - 40% of 20 is 8
20 x .4 = 8
.4 is found by the 40 / 100
