Una lavadora y una secadora cuestan US$1000 en total. El costo de la lavadora es tres veces más que el costo de la secadora. ¿Cuánto cuesta la secadora?

20 points for the answer. this is for real , don't put random ! a rectangle has a length of 4 centimeters and a width of 7 centimeters. what is the effect on the perimeter when the dimensions are multiplied by 5? the perimeter is increased by a factor of 5. the perimeter is increased by a factor of 20. the perimeter is increased by a factor of 25. the perimeter is increased by a factor of 100.