The answer is 2 in 20 or 1 in 10, all you have to do is add up the total number of marbles and then have the number of yellow in the total. So 2 in 20. Hope this helps you!
Answer:
20ft^2
Step-by-step explanation:
The length is currently three feet, if you add two feet to three that makes five feet. Five times four is twenty.
I hope this helps!
12 2 +16 2 = D2
D2= 144+256
D2= 400
D2= 400
Answer:

Step-by-step explanation:

The answer is m=5 and m=-2. There is no extraneous solution for this equation.