I cant see anything sorry
The total number of marbles is 30+20+50= 100, so. Since there are 20 red marbles and 50 blue marbles. There are 30+50=80. 80/100=4/5= 80%
see the figure below to better understand the problem
we have that

<h2>The answer is 357.0 feet</h2>
Answer:
Number lines can show what the distance is that you have traveled from one point to the other. You would be able to count on the number line.