Find the total surface area of this triangular prism. 13 cm
15 cm
12 cm
20 cm
5 cm
9 cm

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.

Calculate the missing value. round the answer to on decimal place. start with 70, increase it by 21%, and end up with

The ratio of the perimeters of two similar triangles is 4: 3. what are the areas of these triangles if the sum of their areas is 130cm2?