Find the length of the third side. If necessary, write in simplest radical form 10 and 7

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.

Find the ratios of the corresponding sides

Which statements are true about additional information for proving that the triangles are congruent check all that apply