HELP DUE IN 10 MINS! Finish the similarity statement.

∆DEC ~ ∆??

Ineed to learn how to solve this problem

An eight-sided die, which may or may not be a fair die, has four colors on it; you have been tossing the die for an hour and have recorded the color rolled for each toss. what is the probability you will roll a brown on your next toss of the die? express your answer as a simplified fraction or a decimal rounded to four decimal places.

What expression is equivalent to 42x-56y