En el centro de una plaza hay un jardin cuadrado de 625 metros cubicos de areasi el lado de plaza mide 95 metros cuanto mide el ancho la vereda que bordea el jardin central

the law of definite proportions states samples of a compound will always contain the same proportion of elements by mass. in other words, a given compound will always contain the same elements in the same proportions by mass.the law of multiple proportions states when two elements combine with each other to form more than one compound, then the weights of one element that combine with a fixed weight of the other are in a ratio of small whole numbers.