The one world trade center in new york city is about 3 1/5 times as tall as the washington monument in washington d. c the washington monument is 555 feet tall. about how tall is the one world trade center?

So you would do 555 times 3 1/5. Your answer would be 1776 feet tall.

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.