.plz answer it plz​

In the diagram, the ratio of ab to ae is (1/2) . what is the ratio of the length of to the length of ?

How do i multiply two digit numbers

Kayla made observations about the sellin price of a new brand of coffee that sold in the three different sized bags she recorded those observations in the following table 6 is $2.10 8 is $2.80 and 16 is to $5.60 use the relationship to predict the cost of a 20oz bag of coffee.