Tres rollos de alambre espigado miden 2172, 3136 y 1892 metros de longitud y se desea dividirlos en pedazos iguales y de la mayor longitud posible. Encontrar la longitud de los
pedazos y cuantos se obtendrán de cada rollo.

The jones farm has 24 cows that each produce 52 quarts of milk a day. how many quarts are produced each day altogether

What are the solutions of the system? y = x^2 + 2x +3y = 4x - 2a. (-1, -6) and (-3, -14)b. (-1, 10) and (3, -6)c. no solutiond. (-1, -6) and (3, 10)

1. according to the internal revenue service, the mean tax refund for the year 2007 was $2,708. assume the standard deviation is $650 and that the amounts refunded follow a normal probability distribution. a. what percent of the refunds are more than $3,000? b. what percent of the refunds are more than $3,000 but less than $4,000? c. what percent of the refunds are less than $2,000?