20:50 as 40:100
so the answer is 40%
Answer:
here this should help you understand.
Step-by-step explanation:
https://www.khanacademy.org/math/algebra/x2f8bb11595b61c86:quadratic-functions-equations/x2f8bb11595b61c86:completing-square-quadratics/v/completing-the-square-to-solve-quadratic-equations
Answer:La media aritmética es la suma de todos los datos dividida entre el número total de datos :)
Hello there!
The correct answer is 7
Because 7 * 4 = 28
I hope this helps!
