al realizar una investigación sobre la preferencia que los estudiantes tienen del estudio con música ambiental ¿cual seria variable importante en la investigacion? ¿ como la representarias? ¿por que?

Can some one me, i’ve been asking for so long

The probability that you roll a two on a six-sided die is 1 6 16 . if you roll the die 60 times, how many twos can you expect to roll

The perimeter of an equilateral triangle is 4 cm more than the perimeter of a square and the length of a side of the triangle is 8 cm more than the length of a side of the aware. find the length of a side of the equilateral triangle