We need the square and the lengths of it to help you
55 blue or red marbles,
55-22 = 33 blue marbles
bag1+bag2= 2525
bag1=.4
33/55=.6 blue marbles
bag 2=.6
so it is 40% that U choose bag 1
Answer:
7
Step-by-step explanation:
<u>21.1</u>
Each number is 2.5 less than the previous one.